1. La Vigne, N.G., Lowry, S.S., Markman, J.S., Dwyer, A.M.: Evaluating the use of public surveillance cameras for crime control and prevention. Final Technical report, The Urban Institute, Justice Policy Centre, Washington, DC (2011)
2. Ziefle, M., Schneider, C., Valeé, D., Schnettler, A., Krempels, K.H., Jarke, M.: Urban Future outline (UFO): a roadmap on research for livable cities. ERCIM News 98 (2014). http://ercim-news.ercim.eu/en98/keynote-smart-cities
3. Dailey, K.: The rise of CCTV surveillance in the US. BBC News Magazine, 28 April 2013 (2013) http://www.bbc.com/news/magazine-22274770
4. La Vigne, N.G., Lowry, S.S.: Evaluation of camera use to prevent crime in commuter parking facilities: a randomized controlled trial. Technical report. Urban Institute, Washington, DC (2011)
5. Whitaker, R.: The End of Privacy: How Total Surveillance is Becoming a Reality. The New Press, New York (1999)