References
- Alpert, G. P., & MacDonald, J. (1997). Helicopters and their use in police pursuit: A final report to the national institute of justice (NCJ publication No. 171695). Washington, DC: National Institute of Justice, US Department of Justice.
- Alpert, G. P., MacDonald, J., & Gover, A. (1998). The use of helicopters in policing: Necessity or waste? Police Forum, 8, 9–14.
- Bayless, K.L., & Osborne, R. (1998). Pursuit management task force report. (NCJ publication No. 172200). Washington, DC: National Institute of Justice, US Department of Justice. Retrieved April 9, 2009, from http://www.justnet.org/Lists/JUSTNET%20Resources/Attachments/1302/pmtf.pdf
- Center for Criminal Justice (1971). The utilization of helicopters for police air mobility. Washington, DC: US Department of Justice.
- Frosch, D. (2009, December 25). Helicopters are casualty in cutbacks by the police. New York Times. Retrieved December 26, 2009, from http://www.nytimes.com/2009/12/25/us/25helicopter.html
- Gonzalez, N. (2008, December 17). Mesa police unions upset helicopter hours will be cut. The Arizona Republic. Retrieved August 24, 2009, from http://www.azcentral.com/news/articles/2008/12/17/20081217mr-helicopter1217.html
- Hill, J. (2002). High-speed police pursuits: Dangers, dynamics, and risk reduction. FBI Law Enforcement Bulletin, 71(7), 14–17.
- Hrenchir, T. (2009, July 20). Copter unit fate still up in the air. Topeka Capital-Journal CJOnline.com. Retrieved August 24, 2009, from http://cjonline.com/news/local/2009-07-20/copter_unit_fate_still_up_in_the_air
- Joint Working Group (1988). Report of the joint working group on police use of aviation. London: Home Office.
- Langton, L. (2009). Aviation units in large law enforcement agencies, 2007. Bureau of Justice Statistics Special Report. Retrieved May 29, 2012, from http://bjs.ojp.usdoj.gov/content/pub/pdf/aullea07.pdf
- Lateef, A. B. (1974). Helicopter patrol in law enforcement: An evaluation. Journal of Police Science and Administration, 2(1), 62–65.
- Los Angeles County Sheriff's Department & Guthrie, C.R (1968). Project sky night: A demonstration in aerial surveillance and crime control. Washington, DC: Office of Law Enforcement Assistance, US Department of Justice.
- Medak, G. M. (1970). Effectiveness of police helicopter patrol: A field study. Los Angeles, CA: University of Southern California.
- Schnelle, J. F., Kirchner, R. E., Macrae, J. W., McNees, M. P., Eck, R. H., Snodgrass, S., … Uselton, P. H., Jr (1978). Police evaluation research: An experimental and cost-benefit analysis of a helicopter patrol in a high crime area. Journal of Applied Behavior Analysis, 11, 11–21.
- Timmons, C. (2009, March 5). Pasco Sheriff aviation unit to be disbanded. ABC Action News story. Retrieved August 24, 2009, from http://www.abcactionnews.com/news/local/story/Pasco-Sheriff-Aviation-Unit-to-be-disbanded/M4msIwkkpUyfw8B4vLBGRQ.cspx
- Toronto Audit Services. (2001). The evaluation of the air support unit pilot project Toronto police service. Toronto: Toronto Audit Services. Retrieved August 1, 2010, from http://stopthechoppers.ca/
- United States Department of Justice. (2009). Office of justice programs. Bureau of justice statistics. Census of law enforcement aviation units, 2007 [United States]. ICPSR25482-v1. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2009-12-07. doi: 10.3886/ICPSR25482.v1.
- Weaver, R. W., & Framan, E. P. (1970). Effectiveness analysis of helicopter patrols. Pasadena, CA: Jet Propulsion Laboratory, California Institute of Technology.
- Whitehead, P.C. (2001). The eye in the sky: Evaluation of police helicopter patrol. Canadian Police Research Centre. Retrieved April 14, 2009, from http://pubs.drdc.gc.ca/PDFS/unc76/p529988.pdf
- Yates, T. (1994). Eyes in the sky. Law & Order, 42(7), 65–69.