Scholarly/Creative Works

• Summers, L. (2025). Foreword. In Perspectivas criminológicas en la inteligencia criminal estratégica. Tirant lo Blanch.

• Summers, L. (2024). La ley de la concentración aplicada al estudio espacial y temporal del delito. Boletín Criminológico. https://doi.org/https://doi.org/10.24310/bc.30.2024.20695

• Summers, L., Shallenberger, A. N., Cruz, J., & Fulton, L. (2023). A multi-input machine learning approach to classifying sex trafficking from online escort advertisements. Machine Learning & Knowledge Extraction, 5(2), 460–472.

• Rossmo, D. K., & Summers, L. (2022). Uncertainty and heuristics in offender decision-making: Deviations from rational choice. Journal of Criminal Justice, 81. https://doi.org/https://doi.org/10.1016/j.jcrimjus.2022.101923
• Summers, L., Fulton, L. V., Shallenberger, A. N., Roeschmann, C., Elaganti, R., & Ruggentaler, C. (2022). La creación de un registro de términos asociados con la trata de personas para apoyar a las fuerzas policiales en sus investigaciones: Prueba de concepto e investigación inicial. PostC: Crimen, Ciencia, Sociedad. Retrieved from https://postc.umh.es/minipapers-list/
• Summers, L., Fulton, L. V., Shallenberger, A. N., Röschmann, C., Elaganti, R., & Ruggentaler, C. N. (2022). Creating a registry of signatures associated with human trafficking to support law enforcement investigative efforts: Proof of concept and foundational research.

• Rossmo, D. K., & Summers, L. (2021). Bentham and the philosophical nature of preventive policing. International Criminal Justice Review, 31(3), 263–265. https://doi.org/10.1177/1057567718813424
• Rossmo, D. K., & Summers, L. (2021). Offender decision-making and displacement. Justice Quarterly, 38(3), 375–405. https://doi.org/07418825.2019.1666904
• Rossmo, D. K., & Summers, L. S. (2021). Bentham and the philosophical nature of preventive policing. In S. Jacques & P. Schofield (Eds.), Jeremy Bentham on police: The unknown story and what it means for criminology (pp. 229–232). UCL Press.
• Linde García, A., & Summers, L. (2021). Editorial del Número Especial: Fuentes de datos para la investigación de la delincuencia en España  [Special Issue Editorial: Data sources for researching crime and delinquency in Spain]. Revista Española de Investigación Criminológica, 19(2).
• Summers, L., & APD’s Units of Analysis Group. (2021). Data integrity in NIBRS classifications of Austin PD-recorded crime. Austin Police Department.

• Soto, C., & Summers, L. (2020). Macro-brothels as crime generators: Impact of closure and diffusion of benefits. European Journal of Criminology, 17(3), 247–268. https://doi.org/10.1177/1477370818788011
• Summers, L., & Rogers, T. G. (2020). Too far for comfort? Situational access to emergency medical care and violent assault lethality. Crime Science, 9, 1–11. https://doi.org/10.1186/s40163-020-00124-7
• Summers, L., & Glenna, B. (2020). Working with advisors and mentors. In Module 4: Key advice from graduate advisors (New Graduate Student Orientation). San Marcos, TX: The Graduate College at Texas State University.
• Summers, L., Giuffre, P., & Timmerman, L. (2020). Imposter Syndrome. In Module 4: Key advice from graduate advisors (New Graduate Student Orientation). San Marcos, TX: The Graduate College at Texas State University.

• Rossmo, D. K., & Summers, L. (2019). Offender decision-making: Decision trees and displacement (Final summary overview).
• Summers, L., & Rossmo, D. K. (2019). Offender interviews: Implications for intelligence-led policing. Policing: An International Journal, 42(1), 31–42.

• Summers, L., & Guerette, R. (2018). The individual perspective. In G. J. N. Bruinsma & S. D. Johnson (Eds.), Oxford handbook of environmental criminology (pp. 84–104). Oxford: Oxford University Press. https://doi.org/10.1093/oxfordhb/9780190279707.013.3
• Rossmo, D. K., & Summers, L. (2018). Offender decision-making: Decision trees and displacement, Texas, 2014-2017 (ICPSR 37116). Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor]. https://doi.org/10.3886/ICPSR37116.v1
• Mletzko, D., Summers, L., & Arnio, A. N. (2018). Spatial patterns of urban sex trafficking. Journal of Criminal Justice, 58, 87–96. https://doi.org/10.1016/j.jcrimjus.2018.07.008

• Summers, L., & Johnson, S. D. (2017). Does the configuration of the street network influence where outdoor serious violence takes place? Using space syntax to test crime pattern theory. Journal of Quantitative Criminology, 33(2), 397–420. https://doi.org/10.1007/s10940-016-9306-9
• Summers, L., & Caballero, M. (2017). Spatial conjunctive analysis of case configurations: Using Monte Carlo methods for significance testing. Applied Geography, 84, 55–63. https://doi.org/10.1016/j.apgeog.2017.05.002

• Summers, L. (2016, May). Alternatives for preventing retail theft. (Ask the expert.). Loss Prevention Magazine, 56–58.

• Miró Llinares, F., Medina Sarmiento, J. E., Agustina Sanllehí, J. R., & Summers, L. (2015). Crimen, oportunidad y vida diaria. Madrid: Dykinson.
• Summers, L., & Johnson, S. D. (2015). Using space syntax to inform crime prevention. In G. Bichler & A. Malm (Eds.), Disrupting criminal networks: Network analysis in crime prevention (pp. 209–232). Boulder, CO: Lynne Rienner.
• Rossmo, D. K., & Summers, L. (2015). Routine activity theory in crime investigation. In M. A. Andresen & G. Farrell (Eds.), The criminal act: The role and influence of routine activity theory (pp. 19–32). Basingstoke, Hampshire: Palgrave Macmillan.
• Summers, L., & Rossmo, D. K. (2015). Aplicaciones prácticas de la teoría de las actividades rutinarias a la investigación criminal. In F. Miró Llinares, J. E. Medina Sarmiento, J. R. Agustina Sanllehí, & L. Summers (Eds.), Crimen, oportunidad y vida diaria (pp. 173–188). Madrid: Dykinson.
• Campoy Torrente, P., & Summers, L. (2015). Los precipitadores situacionales del delito: Otra mirada a la interacción persona-ambiente. Revista Criminalidad, 57(3), 41–58.
• Johnson, S. D., & Summers, L. (2015). Testing ecological theories of offender spatial decision making using a discrete choice model. Crime and Delinquency, 61(3), 454–480. Retrieved from http://journals.sagepub.com/doi/full/10.1177/0011128714540276
• Rossmo, D. K., & Summers, L. (2015). El perfil geográfico en la investigación criminal. International E-Journal of Criminal Sciences. Retrieved from http://www.ehu.eus/ojs/index.php/inecs/article/view/14907
• Summers, L. (2015). De Sevilla a Austin, TX, pasando por Londres. [Sección de Criminólogos por el Mundo.]. Criminología Hoy.

• Summers, L. (2014). The role of place in outdoor serious violence. In G. Bruinsma & D. Weisburd (Eds.), Encyclopaedia of Criminology and Criminal Justice. Crime and Place Volume, Crime Specialization and Concentration Section (pp. 3408–3417). New York: Springer Verlag.

• Bowers, K. J., Johnson, S. D., Guerette, R. T., Summers, L., & Poynton, S. (2011). Spatial displacement and diffusion of benefits among geographically focused policing initiatives: a meta-analytical review. Journal of Experimental Criminology, 7(4), 347–374.
• Bowers, K. J., Johnson, S. D., Guerette, R. T., Summers, L., & Poynton, S. (2011). Spatial displacement and diffusion of benefits among geographically focused policing initiatives (Vol. 3). Campbell Systematic Reviews.
• Tompson, L., Summers, L., Wainer, L., & Chainey, S. (2011). Analysis of burglary dwelling patterns in Trafford: A test of the boost account of victimisation. Greater Manchester Police, UK. RESTRICTED.
• Wainer, L., & Summers, L. (2011). Understanding the harms of cash and valuables in transit (CViT) robbery. London, UK: the Home Office.
• Wainer, L., & Summers, L. (2011). Understanding the Extent and Nature of Serious Sexual Violence in the London Borough of Hackney. London, UK: Hackney Crime Reduction Partnership, London, UK.

• Summers, L. (2010). Virtual repeats and near repeats. In B. S. Fisher & S. P. Lab (Eds.), Encyclopaedia of Victimology and Crime Prevention (pp. 1044–1049). London: Sage.
• Summers, L., Johnson, S. D., & Rengert, G. F. (2010). The use of maps in offender interviewing. In W. Bernasco (Ed.), Offenders on Offending: Learning about crime from criminals (pp. 246–272). Cullompton, Devon: Willan.
• Summers, L. (2010). The influence of the street network on the distribution of lethal and sub-lethal violence in public, open spaces.

• Johnson, S. D., Summers, L., & Pease, K. (2009). Offender as forager? A direct test of the boost account of victimization. Journal of Quantitative Criminology, 25(2), 181–200.
• Summers, L. (2009). Las técnicas de prevención situacional del delito aplicadas a la delincuencia juvenil. Revista de Derecho Penal y Criminología, 395–409.
• Summers, L. (2009). The influence of negligence, intention and outcome on children’s moral judgements. Journal of Experimental Child Psychology (4th ed., Vol. 104, pp. 382–397).

• Summers, L., Laycock, G., & Townsley, M. (2008). Tackling Drugs, Reducing Crime: A European perspective. the European Commission.

• Summers, L. (2007). La medición estadística de la pautas espacio-temporales del delito. Boletín Criminológico, 1–4.
• Summers, L., Johnson, S. D., & Pease, K. (2007). El contagio de robos de vehículos y sustracciones de objetos en vehículos: Aplicaciones de técnicas epidemiológicas. Revista Electrónica de Investigación Criminológica, 1–22.
• Summers, L., Townsley, M., & Laycock, G. (2007). Tackling Drugs, Reducing Crime – First Interim Report. the European Commission.

• Czarnomski, S., Marshall, B., & Summers, L. (2006). Tackling Violent Crime Programme (TVCP) Evaluation. London, UK: the Home Office.
• Czarnomski, S., Marshall, B., & Summers, L. (2006). Tackling Violent Crime Programme (TVCP) Good Practice Guide. London, UK: the Home Office.
• Fleming, M. H., & Summers, L. (2006). Evaluation of the West Midlands Regional Asset Recovery Team. UK: Warwickshire Police.
• Johnson, S. D., Summers, L., & Pease, K. (2006). Vehicle Crime: Communicating Spatial and Temporal Patterns. London, UK: the Home Office.
• Summers, L. (2006). Secure and Tranquil Travel. London: UCL Jill Dando Institute of Crime Science.

• Wortley, R., & Summers, L. (2005). Reducing prison disorder through situational crime prevention: The Glen Parva experience. In M. Smith & N. Tilley (Eds.), Crime Science: New approaches to preventing and detecting crime (pp. 85–103). Devon, UK: Willan Publishing.

• Burrows, T., Brock, A. P., Hulley, S., Smith, C., & Summers, L. (2003). Safer Cells Evaluation. UK: HM Prison Service.
• Summers, L. (2003). Reducing Self-Harm and Suicide in Prisons: Advice for prison staff on using safer cells. In Crime Science Short Report Series. London: UCL Jill Dando Institute of Crime Science2003.