1. Centers for Disease Control (2007) Suicide trends among youths and young adults aged 10–24 years—United States, 1990–2004. MMWR 56:905–908
2. WHO (2004) Suicide prevention. WHO European ministerial conference on mental health. Briefing. World Health Organization, Regional Office for Europe. Available at http://www.euro.who.int/document/MNH/ebrief07.pdf . Accessed 8 January 2010
3. Carlson GA, Abbott SF (1995) Mood disorders and suicide. In: Caplan HI, Sadock BJ (eds) Comprehensive textbook of psychiatry, vol 2, 6th edn. Williams & Wilkins, Baltimore, pp 2367–2391
4. Centers for Disease Control (1995) Fatal and non-fatal suicide attempts among adolescents—Oregon, 1988–1993. MMWR Morb Mortal Wkly Rep 44:312–315 (See also pp 321–323)
5. YRBSS. Trends in the prevalence of suicide-related behaviors. National YRBS: 1991–2007. Available at http://www.cdc.gov/yrbss . Accessed 6 Oct 2009