2Ronald V. Clarke."Situational Crime Prevention: Theoretical Background and Current Practice", in Handbook on Crime and Deviance Handbooks oESociology and Social Research, edited by Marvin D. Krohn, Alan J. Lizotte and Gina Penly Hall. New York: Springer, 2009, p269-270, p 270-271.
3Richard Wortley and Lorraine Mazerolle. Environmental Criminology and Crime Analysis, Cullompton, Devon: Willan Publishing, 2005. p.191.