1. American Civil Liberties Union (1997) Fighting police abuse: A community action manual. Retrieved September 30, 2008, from http://www.aclu.org/police/gen/14614pub19971201.html
2. Bell DJ (1981) Collective bargaining: perspective for the 1980s. J Police Sci Adm 9:296–305
3. Bobb M (2003) Civilian oversight of the police in the United States. Retrieved September 25, 2008, from http://www.parc.info/client_files/Articles/1%20-%20Civilian%20Oversight%20of%20the%20Police%20(Bobb%202003).pdf .
4. Boren J (2007) Pittsburg unions decry oversight. Retrieved 02/05/2005. From the Pittsburgh Tribune-Review Web site: http://www.pittsburghlive.com
5. Bridenball B, Jesilow P (2008) What matters: the formation of attitudes toward the police. Police Q 11:151–181