George Mason University identifies the following randomized controlled trials on community policing as very rigorous. See also Community oriented policing Crime displacement Broken windows theory Intelligence-led policing Evidence-based policing Peelian principles Neighbourhood policing team Notes References References Defining Displacement (2012, October 22). In Center for Problem-Oriented Policing. Retrieved December 2, 2012, from http://www.popcenter.org/tools/displacement/2 Felson, M. (2006). Crime and Nature (pp. 79–109). New Delhi, India: Sage Publications India Pvt. Ltd. Harocopos, A., & Hough, M. (2007). Problem-Specific Guides Series . In Community Oriented Policing Services U.S Department of Justice. Retrieved October 21, 2012, from http://blackboard.csusb.edu/bbcswebdav/courses/128cjus47001/open_air_drug_markets_GUIDEBOOK.pdf Kerner, H., & Weitekamp, E. (2003, November). Problem solving policing: Views of citizens and citizens expectations in Germany. In Social work and society international online journal. Retrieved December 2, 2012, from http://www.socwork.net/sws/article/view/253/428 Reiss, M. (2008). Renaming Terror Avenue. In BlackBoard. Retrieved October 21, 2012, from 99http://blackboard.csusb.edu/bbcswebdav/courses/128cjus47001/open_air_drug_markets.pdf Scott, M. S. (n.d.). Lessons Learned from Problem oriented policing projects. In Implementing Crime Prevention. Retrieved December 2, 2012, from http://law.wisc.edu/m/ymmxn/implementing_î€€crimeî€%20_î€€preventionî€%20.pdf Weisburd, D., Telep, C. W., Hinkle, J. C., & Eck, J. E. (2010). Is problem-oriented policing effective in reducing crime and disorder?. Criminology & Public Policy, 9(1), 139–172. External links Center for Problem-Oriented Policing Herman Goldstein, Improving Policing: A Problem-Oriented Approach, Crime & Delinquency (April 1979):236-243. Law enforcement theory Law enforcement techniques Crime prevention Types of policing