1. American Psychological Association (2006), “APA's response to international and national crises: addressing diverse needs, 2005 Annual Report of the APA Policy and Planning Board”, American Psychologist, Vol. 61 No. 5, pp. 513‐21.
2. American Psychiatric Association (2000), Diagnostic and Statistical Manual of Mental Disorders: DSM‐IV TR, Author, Washington, DC.
3. Hackett, D.P. and Violanti, J.M. (2003), Police Suicide: Tactics for Prevention, Charles C. Thomas, Springfield, IL.
4. Kanel, K. (2007), A Guide to Crisis Intervention, 3rd ed., Thomson, Belmont, CA.
5. Kelley, T. and Holl, J. (2006), “Suspect held in officer's shootings in Orange”, The New York Times, pp. B1‐B6.