1Rhodes T. , The ‘risk environment': a framework for understanding and reducing drug - related harm, [ J ]. International Journal of Drug Policy,2002, 13 (2) : 85 - 94.
2Burris S. , et al. , Addressing the ‘Risk Environment’ for Injection Drug Users : The Mysterious Case of the Missing Cop [J]. Milbank Quarterly, 2004, 82 : 125 - 156.
3Thompson S. , Are Police "Harm Reduction" Practitioners? 17th International Conference on the Reduction of Drug - Related Harm[J], Vancouver BC, 2006.
4Beletsky L, Macalino G, Burris S. , Attitudes of Police Ofricers towards Syringe Access, Occupational Needle - Sticks, and Drug Use : A Qualitative Study of One City Police Department in the United States [ J ]. International Journal of Drug Policy, 2005,16:267 - 274.
