1. (2002). ‘To CCTV or not to CCTV?’ A review of current research into the effectiveness of CCTV systems' NACRO Community Safety Briefing, May, London.
2. , & (1999). Burnley CCTV evaluation. In & (Eds.), Surveillance of Public Space: CCTV, Street Lighting and Crime Prevention. Crime Prevention Studies Vol. 10 (pp. 225–250). New York: Willow Tree Press Inc.
3. ASTS (Advanced Safety Training Services). (2007) Details of the CCTV activity eligibility course. Retrieved November 13, 2007 from http://www.ast-services.co.uk/cctv.html
4. (1787). The panopticon. In (Ed.) The Panopticon Writings (pp. 29–95) London: Verso (1995).
5. Bureau of Justice Statistics Bulletin. (2007). Prisoners in 2005. Washington DC: U.S. Department of Justice, Office of Justice Programs, NJC215092.