1. Measuring the prevalence of police abuse of force;Adams,1995
2. What we know about police use of force: Overview of national and local data;Adams,1999
3. Police vehicles and firearms: Instruments of deadly force;Alpert,1992
4. Benner, W. J. (2000). SRT: Special reaction: Sniper's paradise. Available: http://www.snipersparadise.com.
5. S.W.A.T. team manual;Cappel,1970