Crime and Urban Planning - Criminal Justice

Crime and urban planning examines how municipal land-use, zoning, transportation, and housing decisions shape long-term patterns of criminal opportunity across American cities, positioning urban planners alongside police departments as consequential, if often underrecognized, actors in crime prevention through the design and regulatory decisions that structure where and how urban development occurs. Within the Environmental Criminology silo, this article examines the historical relationship between planning practice and criminological theory, the specific planning tools and regulatory mechanisms through which crime-prevention considerations enter contemporary development decisions, the empirical research evaluating planning-based crime prevention, and the persistent institutional and professional tensions between planning and criminal justice practice that continue to shape how thoroughly crime prevention is integrated into mainstream American urban planning.

Introduction

Urban planning and criminology developed as largely separate professional and academic disciplines throughout much of the twentieth century, with planners historically prioritizing aesthetic, economic, and transportation objectives while treating crime prevention, where addressed at all, as a matter for police departments and criminal justice agencies rather than a core planning consideration in its own right. The environmental criminology tradition examined throughout this Environmental Criminology silo has substantially challenged this professional separation, generating growing recognition, formalized partly through the CPTED movement examined in the companion article on CPTED in America elsewhere in this silo, that fundamental planning decisions regarding land use, density, and street design carry direct and lasting crime-prevention implications independent of any subsequent police intervention.

This article traces the historical development of this planning-criminology relationship, examines the specific regulatory and planning tools through which contemporary American municipalities incorporate crime-prevention considerations, reviews the empirical evidence evaluating planning-based crime prevention strategies, and considers the persistent professional and institutional tensions that continue to shape how thoroughly crime prevention has been integrated into mainstream American urban planning practice.

Historical Development of the Planning-Criminology Relationship

Early Twentieth-Century Planning and the Neglect of Crime

American urban planning’s early twentieth-century professionalization, emerging substantially from the City Beautiful movement and subsequent modernist planning traditions, prioritized aesthetic order, efficient transportation, and functional land-use separation, with relatively little sustained attention to how these planning priorities might independently shape criminal opportunity (Jacobs, 1961). Jane Jacobs’s influential 1961 critique of mid-century urban renewal and modernist planning practice directly challenged this neglect, arguing that the large-scale demolition and reconstruction modernist planning favored, often replacing dense, mixed-use urban neighborhoods with superblock developments and strict land-use separation, inadvertently eliminated the continuous pedestrian activity and informal surveillance that had previously discouraged crime and disorder in many traditional urban neighborhoods. James Wilson and George Kelling’s later, separately debated broken windows thesis offered a partially compatible diagnosis of how planning-adjacent disinvestment and physical deterioration could independently signal weakened social control, reinforcing from a different theoretical angle Jacobs’s broader argument that physical environment and planning decisions carry genuine, independent crime-relevant consequences rather than functioning as a merely incidental backdrop to social and economic conditions (Wilson & Kelling, 1982).

Oscar Newman’s subsequent defensible space research, examined in the companion article on Place and Crime elsewhere in this silo, extended Jacobs’s largely qualitative critique into more systematic empirical territory, documenting how specific public housing design choices, many reflecting exactly the modernist planning priorities Jacobs had criticized, produced measurably different crime outcomes even among demographically similar resident populations, providing planners with concrete empirical evidence that design and planning choices carried genuine, independently measurable crime consequences (Newman, 1972).

The CPTED Movement’s Planning Integration

C. Ray Jeffery’s foundational CPTED formulation, examined in fuller depth in the companion article on CPTED in America elsewhere in this silo, explicitly called for planning professionals to incorporate crime-prevention considerations directly into standard development review processes rather than treating crime prevention as an afterthought addressed only after fundamental planning and design decisions had already been finalized (Jeffery, 1971). This integration call gradually gained institutional traction across subsequent decades, with a growing number of American municipalities incorporating formal CPTED review into standard development permitting processes, examined in fuller institutional detail in the companion article on CPTED in America, gradually establishing crime prevention as a legitimate, if still not universally adopted, component of mainstream planning practice.

Timothy Crowe’s professionalization of CPTED training and certification, discussed in the companion article on CPTED in America elsewhere in this silo, extended this planning integration by developing specific curricula training planning professionals, not merely police officers, in crime-prevention design principles, helping establish crime prevention as a competency increasingly expected within professional planning education and practice rather than remaining confined to specialized police crime-prevention units operating largely outside mainstream planning departments (Crowe, 2000).

Planning Tools and Regulatory Mechanisms

Zoning and Land-Use Regulation

Zoning regulation, the foundational legal mechanism through which American municipalities control land use, carries direct crime-prevention implications through its influence on the land-use mixing and density patterns examined in the companion article on Crime and Land Use elsewhere in this silo, with zoning decisions determining whether a given area will support the continuous, mixed-use activity Jacobs identified as crime-suppressing or instead produce the more temporally uneven activity patterns single-use zoning characteristically generates (Cozens, Saville, & Hillier, 2005). Contemporary form-based zoning codes, an alternative to conventional use-based zoning that regulates building form and street relationship rather than permitted use categories, have gained increasing planning-profession adoption partly on crime-prevention grounds, since form-based codes typically mandate the kind of active street-level frontage and pedestrian-oriented design CPTED principles favor more directly than conventional use-based zoning typically achieves. Ronald Clarke’s situational crime prevention framework, examined in the companion article on Crime and the Physical Environment elsewhere in this silo, offers a compatible theoretical rationale for form-based zoning’s crime-prevention appeal, since form-based codes’ emphasis on active street frontage directly serves Clarke’s increasing-risk and increasing-effort situational prevention categories by maximizing the natural surveillance available to discourage opportunistic offending within newly developed areas (Clarke, 1997).

Paul Cozens and colleagues’ comprehensive CPTED review found that municipalities incorporating explicit crime-prevention criteria into zoning and subdivision regulation achieved more consistent CPTED implementation than municipalities relying solely on voluntary developer compliance with non-binding CPTED guidelines, reinforcing the broader pattern examined in the companion article on CPTED in America that mandatory regulatory integration generally achieves more consistent crime-prevention design outcomes than voluntary guidance alone (Cozens, Saville, & Hillier, 2005).

Site Plan Review and Development Approval Processes

Beyond zoning’s broader land-use framework, municipal site plan review processes, the detailed design review individual development projects typically undergo before receiving final construction approval, supply the specific procedural mechanism through which many American municipalities incorporate CPTED and broader crime-prevention criteria into individual project decisions, examined in fuller institutional detail in the companion article on CPTED in America elsewhere in this silo (Cozens, Saville, & Hillier, 2005). This site plan review integration typically requires developers to submit specific documentation addressing natural surveillance, access control, and territorial reinforcement considerations, with municipal planning staff or specially designated CPTED reviewers evaluating proposed designs against established criteria before granting final development approval.

John Eck and David Weisburd’s broader place-based theoretical framework has informed contemporary site plan review practice by emphasizing place-management considerations extending beyond initial physical design alone, encouraging municipalities to consider not merely a proposed development’s initial architectural features but its likely long-term management and maintenance capacity, since even well-designed developments can experience crime-risk deterioration over time absent sustained, capable place management (Eck & Weisburd, 1995). Danielle Reynald’s observational guardianship research reinforces this place-management emphasis, finding that residents’ and property managers’ actual, demonstrated willingness to monitor and intervene varies considerably even among comparably designed developments, suggesting that site plan review processes focusing exclusively on physical design specifications without any attention to a development’s anticipated ongoing management structure may overlook a genuinely consequential predictor of long-term crime outcomes (Reynald, 2011).

International Planning Models and Comparative Practice

European and Commonwealth Planning Approaches

American crime-prevention planning integration has drawn substantially on international precedent, particularly the United Kingdom’s Secured by Design program, a national police-endorsed certification scheme incorporating crime-prevention design standards directly into national planning policy guidance considerably more comprehensively than most American jurisdictions have achieved through the more fragmented, municipality-by-municipality CPTED adoption pattern examined in the companion article on CPTED in America elsewhere in this silo (Cozens, Saville, & Hillier, 2005). This British national-level integration, coordinating crime-prevention design standards across the entire national planning system rather than depending on individual municipal adoption decisions, has generated more consistent implementation than the American pattern, offering a comparative model that has informed ongoing American advocacy for more uniform state or federal crime-prevention planning standards. Anthony Braga and Andrew Papachristos’s Boston gun-violence research, examined in the companion article on Crime Concentration elsewhere in this silo, offers an indirect comparative benchmark for evaluating this centralization advocacy, since their finding that violence concentration persisted with considerable stability even amid a well-resourced American policing response suggests that planning-level standardization alone, whatever its institutional consistency benefits, likely requires complementary place-based policing and social intervention to address the most severe, persistently concentrated violence hot spots this article’s broader treatment of environmental criminology examines throughout (Braga, Papachristos, & Hureau, 2010).

Paul Cozens’s own research, extending beyond the American context this article primarily examines, documented how Australian and broader Commonwealth planning systems have similarly incorporated crime-prevention design standards into formal national or state-level planning policy frameworks, generally achieving more comprehensive and more consistent implementation than the largely voluntary, municipality-dependent American pattern, a comparative finding that has informed growing American planning-profession advocacy for more centralized crime-prevention planning standards operating above the individual municipal level (Cozens, Saville, & Hillier, 2005).

Comparative Evaluation Challenges

Despite these promising international models, comparative evaluation research directly testing whether more centralized, nationally standardized crime-prevention planning integration achieves measurably stronger crime-reduction outcomes than the more fragmented American approach remains surprisingly limited, reflecting the same extended-timeline evaluation challenges examined earlier in this article applied at an even more macro, cross-national comparative scale (Cozens, Saville, & Hillier, 2005). This evaluation gap has meant that advocacy for more centralized American crime-prevention planning standards, modeled partly on the British Secured by Design precedent, currently rests more heavily on the comparative institutional consistency such centralized models achieve than on rigorously documented comparative crime-reduction evidence directly testing centralized versus fragmented implementation models against one another. Jerry Ratcliffe’s methodological research on spatial crime analysis offers a relevant technical consideration for addressing this evaluation gap, since his broader work on standardized hot spot identification methodology suggests that comparative planning-standard evaluation could benefit from the same kind of methodologically standardized, cross-jurisdictionally comparable spatial analysis techniques that have strengthened the hot spots policing evidence base examined in the companion article on Hot Spots Policing elsewhere in this silo, rather than relying on the more heterogeneous, less standardized evaluation approaches that have characterized planning-based crime prevention research to date (Ratcliffe, 2004).

This international comparison nonetheless illustrates that the professional and institutional tensions examined throughout this article, while particularly pronounced within the specific American planning and criminal justice institutional context this article primarily examines, reflect a broader international challenge regarding how thoroughly and how consistently crime-prevention considerations should be integrated into mainstream planning practice, a challenge different national planning systems have addressed through varying institutional strategies with correspondingly varying degrees of documented success.

Empirical Evidence on Planning-Based Crime Prevention

Evaluating Long-Term Planning Interventions

Rigorously evaluating planning-based crime prevention presents distinctive methodological challenges relative to the more discrete, readily evaluable interventions examined in the companion articles on Hot Spots Policing and CPTED in America elsewhere in this silo, since planning decisions typically unfold over years or even decades between initial policy adoption and full built-environment realization, complicating the kind of relatively rapid before-after evaluation designs more readily applied to policing interventions (Cozens, Saville, & Hillier, 2005). This extended implementation timeline has meant that planning-based crime prevention evaluation relies more heavily on comparative cross-sectional research, comparing crime outcomes across similar developments implementing versus not implementing specific crime-prevention design criteria, than on the randomized or longitudinal before-after designs that have generated some of the strongest evidence examined elsewhere in this silo.

Robert Sampson and Stephen Raudenbush’s systematic social observation research, examined in the companion article on Crime and the Physical Environment elsewhere in this silo, supplied one methodological approach partially addressing this evaluation challenge, documenting how specific physical and social conditions, many directly traceable to underlying planning and zoning decisions, correlated with crime and disorder outcomes across a large sample of urban locations, providing indirect but methodologically rigorous evidence regarding planning’s crime-relevant downstream effects (Sampson & Raudenbush, 1999).

Transit-Oriented Development and Mixed-Use Outcomes

Contemporary transit-oriented development, a planning approach concentrating higher-density, mixed-use development near public transit stations, has generated a distinct evaluation literature examining whether this increasingly favored planning strategy achieves the crime-suppressing benefits its mixed-use, pedestrian-oriented design philosophy theoretically predicts (Jacobs, 1961). This transit-oriented development research has produced somewhat mixed findings, generally consistent with the broader mixed-use development evidence examined in the companion article on Crime and the Physical Environment elsewhere in this silo, with some transit-oriented developments achieving the anticipated crime-suppressing benefits while others, particularly those failing to achieve sufficient density and continuous activity to generate genuine Jacobs-style natural surveillance, showing more limited or even adverse crime outcomes.

David Weisburd’s broader place-based research offers a relevant interpretive framework for this mixed transit-oriented development evidence, since his emphasis on crime concentration’s persistence at specific micro-locations suggests that transit-oriented development’s crime effects likely depend considerably on location-specific implementation details rather than representing a uniform, generalizable planning-strategy effect applicable identically across all transit-oriented development projects regardless of their specific design and management characteristics (Weisburd, 2015). Elizabeth Groff, Weisburd, and Sue-Ming Yang’s longitudinal street-segment research supplies further methodological support for this location-specific interpretive framework, since their broader finding that individual street segments display considerable independent trajectory variation even within otherwise similar surrounding areas implies that any given transit-oriented development’s crime trajectory likely depends on granular, block-by-block implementation factors that aggregate, project-level evaluation comparing transit-oriented development against conventional development broadly may obscure (Groff, Weisburd, & Yang, 2010).

Professional and Institutional Tensions

Disciplinary Boundaries and Professional Training Gaps

Despite the CPTED movement’s decades-long integration efforts, meaningful professional and institutional tensions persist between urban planning and criminal justice practice, with many practicing planners receiving minimal formal training in crime-prevention design principles during their professional education, leaving CPTED and broader crime-prevention planning knowledge concentrated among a relatively small number of specialized practitioners rather than diffused broadly throughout the planning profession as a routine professional competency (Cozens, Saville, & Hillier, 2005). This training gap has meant that crime-prevention consideration in many American planning decisions continues to depend heavily on whether a specific jurisdiction happens to employ dedicated CPTED-trained staff or maintains formal mandatory CPTED review requirements, rather than reflecting a uniformly internalized professional standard across the planning profession nationally. Ralph Taylor’s research on territorial functioning, examined in the companion article on Place and Crime elsewhere in this silo, offers a relevant illustration of the kind of nuanced, socially grounded design knowledge this training gap often leaves underdeveloped among planning professionals, since Taylor’s finding that residents’ psychological sense of territorial ownership shapes guardianship behavior independent of purely physical design features requires planning education extending beyond simple architectural checklists into the social-psychological dimensions of defensible space that Newman’s original research, and Taylor’s subsequent refinement of it, identified as genuinely consequential (Taylor, 1988).

Ruth Kornhauser’s broader theoretical caution regarding environmental determinism, examined in the companion article on Crime and the Physical Environment elsewhere in this silo, carries direct relevance for this professional-training discussion, since her warning against treating physical design as a sufficient standalone explanation for crime risk, absent attention to underlying social and economic conditions, suggests that planning education addressing crime prevention should incorporate this broader structural context rather than teaching CPTED principles as a narrowly technical design checklist divorced from the socioeconomic conditions this encyclopedia’s broader treatment of criminological theory examines throughout (Kornhauser, 1978).

Equity Concerns in Planning-Based Crime Prevention

Contemporary planning-crime prevention integration has generated equity concerns paralleling those examined in the companion article on CPTED in America elsewhere in this silo, since planning and zoning decisions historically served as mechanisms of racial and economic exclusion within many American cities, and contemporary crime-prevention-oriented planning interventions risk perpetuating this exclusionary function if implemented without careful attention to their differential effects across a jurisdiction’s varied communities (Wilson, 1987). William Julius Wilson’s account of concentrated urban poverty supplies important context for this equity concern, since planning decisions historically contributing to concentrated disadvantage, including exclusionary zoning and disinvestment in historically disadvantaged neighborhoods, cannot be adequately addressed through crime-prevention design principles alone absent broader structural intervention addressing the underlying economic and residential segregation patterns Wilson’s research documents. Robert Sampson and W. Byron Groves’s neighborhood-level research on collective efficacy reinforces this structural framing, finding that concentrated disadvantage and residential instability, conditions substantially shaped by historical planning and zoning decisions, predicted neighborhood crime rates through their corrosive effect on informal social control, a structural pathway that purely design-focused planning interventions addressing only physical crime-prevention features cannot fully remedy absent complementary attention to the underlying disadvantage and instability Sampson and Groves’s research identifies as independently consequential (Sampson & Groves, 1989).

This equity concern has motivated growing attention within contemporary planning practice to community engagement and participatory design processes intended to ensure that crime-prevention planning interventions reflect genuine community priorities and needs rather than being imposed through a purely technical, top-down design process, an engagement-oriented shift paralleling the broader procedural justice concerns examined in the companion article on Hot Spots Policing elsewhere in this silo regarding police-community relations more specifically.

Contemporary Directions and Institutional Integration

Mandatory Versus Voluntary Planning Standards

The persistent gap between jurisdictions maintaining mandatory CPTED and crime-prevention planning requirements and the considerably larger number relying on voluntary guidance alone, examined in the companion article on CPTED in America elsewhere in this silo, continues to generate policy advocacy for more uniform mandatory standards, though this advocacy has faced sustained resistance from developers and some planning professionals concerned that additional mandatory design requirements increase development costs and complicate the permitting process without correspondingly clear, universally accepted evidence regarding the specific magnitude of crime-prevention benefit such requirements reliably achieve (Cozens, Saville, & Hillier, 2005). This mandatory-versus-voluntary policy tension reflects the broader evidentiary uncertainty examined throughout this article’s treatment of planning-based crime prevention evaluation, since the comparatively weaker evidence base relative to more readily evaluated interventions like hot spots policing has left planning-based crime prevention somewhat more vulnerable to this kind of cost-benefit policy contestation. Rob Guerette and Kate Bowers’s broader displacement research, examined in the companion article on Crime Displacement and Diffusion of Benefits elsewhere in this silo, offers a relevant consideration for this planning-policy debate, since their finding that place-based interventions generally produce diffusion of benefits rather than displacement suggests that mandatory crime-prevention planning standards, if genuinely effective, should generate crime-reduction benefits extending beyond the specific developments directly subject to review, a favorable diffusion pattern that could strengthen the case for more comprehensive mandatory standards if planning-specific displacement and diffusion research were conducted with comparable rigor to the hot spots policing research their own review examined (Guerette & Bowers, 2009).

Anthony Braga’s broader assessment of evidence-based crime prevention strategy, developed primarily in relation to the hot spots policing research examined in the companion article on Hot Spots Policing elsewhere in this silo, offers a relevant comparative benchmark for this planning-policy debate, since his finding that rigorously evaluated, narrowly targeted place-based interventions generally achieve more consistent documented crime-reduction effects than broader, less precisely evaluated strategies suggests that planning-based crime prevention might benefit from more rigorous, narrowly targeted evaluation research capable of generating the kind of compelling evidentiary case that has supported continued hot spots policing investment despite comparable initial cost and implementation concerns (Braga, 2001).

Integration With Broader Environmental Criminology Applications

Crime and urban planning connects directly to the setting-specific applications examined throughout the remainder of this silo, including the school safety, retail crime, and business improvement district applications examined in their respective companion articles, since each of these setting-specific applications depends substantially on the broader planning and zoning framework this article examines, positioning urban planning as a foundational, cross-cutting concern underlying much of environmental criminology’s practical application rather than a narrowly bounded topic confined to this article alone (Cozens, Saville, & Hillier, 2005). This cross-cutting relevance underscores why continued professional integration between planning and criminal justice practice, despite the persistent institutional tensions this article has examined, remains a consequential priority for advancing environmental criminology’s broader practical application across the full range of settings this encyclopedia’s treatment of the field addresses.

This continued integration effort illustrates how environmental criminology’s place-based theoretical insights, developed substantially within criminology and policing research traditions, increasingly require genuine interdisciplinary collaboration with the urban planning profession to achieve their full practical potential, a collaborative imperative that Jeffery’s original CPTED formulation anticipated more than five decades ago but that remains incompletely realized within contemporary American planning and criminal justice practice. Francis Cullen’s broader assessment of theoretical developments within criminology credited this kind of sustained interdisciplinary collaboration, spanning criminology, planning, architecture, and public policy, with representing one of environmental criminology’s most distinctive and most practically consequential contributions relative to more narrowly disciplinary criminological traditions, a collaborative model this article’s examination of the planning-criminology relationship substantially confirms (Cullen, 2011).

Conclusion

Crime and urban planning together illustrate how fundamental municipal land-use, zoning, and development decisions carry lasting crime-prevention implications extending well beyond the more immediately visible policing interventions examined throughout this silo’s other companion articles. Jacobs’s foundational critique of modernist planning practice and Newman’s subsequent empirical defensible space research established the intellectual foundation for planning’s crime-relevant significance, while Jeffery’s CPTED formulation and its subsequent institutionalization, examined in fuller depth in the companion article on CPTED in America, have driven gradual, if still incomplete, integration of crime-prevention considerations into mainstream American planning practice.

Persistent professional training gaps, evaluation challenges specific to planning’s extended implementation timelines, and genuine equity concerns regarding planning’s historical role in racial and economic exclusion continue to shape how thoroughly crime prevention has been integrated into contemporary American urban planning, confirming that the collaborative relationship between planning and criminal justice practice this article has traced remains an active, ongoing professional and institutional project rather than a fully achieved integration, one whose continued development carries direct implications for the full range of setting-specific environmental criminology applications examined throughout this encyclopedia. George Kelling and Catherine Coles’s broader policy elaboration of disorder-focused crime prevention noted that municipal maintenance and code-enforcement strategies, closely related to the planning and zoning mechanisms this article examines, function most effectively when integrated with rather than substituted for the physical design considerations this article’s treatment of planning-based crime prevention has emphasized throughout, reinforcing this article’s broader conclusion that no single intervention category, whether planning, policing, or maintenance-focused, functions adequately in isolation from the others (Kelling & Coles, 1996).

References

Braga, A. A. (2001). The effects of hot spots policing on crime. Annals of the American Academy of Political and Social Science, 578(1), 104–125.
Braga, A. A., Papachristos, A. V., & Hureau, D. M. (2010). The concentration and stability of gun violence at micro places in Boston, 1980–2008. Journal of Quantitative Criminology, 26(1), 33–53.
Clarke, R. V. (1997). Situational crime prevention: Successful case studies (2nd ed.). Harrow and Heston.
Cozens, P. M., Saville, G., & Hillier, D. (2005). Crime prevention through environmental design (CPTED): A review and modern bibliography. Property Management, 23(5), 328–356.
Crowe, T. D. (2000). Crime prevention through environmental design (2nd ed.). Butterworth-Heinemann.
Cullen, F. T. (2011). Beyond adolescence-limited criminology: Choosing our future. Criminology, 49(2), 287–330.
Eck, J. E., & Weisburd, D. (1995). Crime places in crime theory. In J. E. Eck & D. Weisburd (Eds.), Crime and place (pp. 1–33). Criminal Justice Press.
Groff, E. R., Weisburd, D., & Yang, S. M. (2010). Is it important to examine crime trends at a local “micro” level? A longitudinal analysis of street to street variability in crime trajectories. Journal of Quantitative Criminology, 26(1), 7–32.
Guerette, R. T., & Bowers, K. J. (2009). Assessing the extent of crime displacement and diffusion of benefits: A review of situational crime prevention evaluations. Criminology, 47(4), 1331–1368.
Jacobs, J. (1961). The death and life of great American cities. Random House.
Jeffery, C. R. (1971). Crime prevention through environmental design. Sage Publications.
Kelling, G. L., & Coles, C. M. (1996). Fixing broken windows: Restoring order and reducing crime in our communities. Free Press.
Kornhauser, R. R. (1978). Social sources of delinquency. University of Chicago Press.
Newman, O. (1972). Defensible space: Crime prevention through urban design. Macmillan.
Ratcliffe, J. H. (2004). The hotspot matrix: A framework for the spatio-temporal targeting of crime reduction. Police Practice and Research, 5(1), 5–23.
Reynald, D. M. (2011). Guardians on guard: Gauging the willingness of place managers to plan and monitor against crime. Eleven International Publishing.
Sampson, R. J., & Groves, W. B. (1989). Community structure and crime: Testing social-disorganization theory. American Journal of Sociology, 94(4), 774–802.
Sampson, R. J., & Raudenbush, S. W. (1999). Systematic social observation of public spaces: A new look at disorder in urban neighborhoods. American Journal of Sociology, 105(3), 603–651.
Taylor, R. B. (1988). Human territorial functioning. Cambridge University Press.
Weisburd, D. (2015). The law of crime concentration and the criminology of place. Criminology, 53(2), 133–157.
Wilson, J. Q., & Kelling, G. L. (1982). Broken windows: The police and neighborhood safety. Atlantic Monthly, 249(3), 29–38.
Wilson, W. J. (1987). The truly disadvantaged: The inner city, the underclass, and public policy. University of Chicago Press.