1. Acceptable bit-rates for human face identification from CCTV imagery;Tsifouti,2013
2. McCahill, M., and Norris, C., “Estimating the extent, sophistication and legality of CCTV in London,” in CCTV, M. Gill Editor, Perpetuity Press, 51 – 56 (2003).
3. Two million cameras in the UK;Thompson,2011
4. Hutton, G., and Johnston, D., [Police manual evidence and procedure], Blackstone Press Ltd (1998/99).
5. Assessing the impact of CCTV;Gill,2005