3Saville, G., and Cleveland, G., Second generation CPTED: an antidote to the social Y2K Virus of urban design. [M]. Paper presented to the 3rd International CPTED Association conference, Washington DC, 14 16 December, 1998.
4Randall I, Atlas, 21st Century security and CPTED: Designing for critical infrastructure protection and crime prevention. [M]. CRC Press, 2008.
5Rachel Kaplan, Stephen Kaplan, Robert L. Ryan. With people in mind: design and management of everyday nature. [M]. ISLAND Press, Washington, D.C. Covelo, California. 1998.