1. World Health Organization. The global burden of disease: 2004 update. World Health Organization. 2008. http://www.who.int/entity/healthinfo/global_burden_disease/GBD_report_2004update_full.pdf . Accessed 11 May 2010.
2. World Health Organization. Global status report on road safety: time for action. World Health Organization. 2009. http://whqlibdoc.who.int/publications/2009/9789241563840_eng.pdf . Accessed 8 May 2010.
3. World Health Organization. Violence and injury prevention and disability (VIP) – Drowning. World Health Organization. 2010. http://www.who.int/violence_injury_prevention/other_injury/drowning/en/ . Accessed12 May 2010.
4. World Health Organization. Facts about injuries – Drowning. World Health Organization. 2003. http://www.who.int/entity/violence_injury_prevention/publications/other_injury/en/drowning_factsheet.pdf . Accessed12 May 2010.
5. Bierens JJ. Handbook on Drowning: Prevention, Rescue, Treatment. New York: Springer; 2006.