1. Disease Control Priorities Project;AD Lopez,2006
2. World Health Organization. Injuries and violence: the facts, Geneva, Switzerland (2010). http://apps.who.int/iris/bitstream/handle/10665/44288/9789241599375_eng.pdf;jsessionid=077D0D356DCFDE90681A87590440B8AB?sequence=1
3. World Health Organization. Injuries and violence: the facts, Geneva, Switzerland (2010). http://apps.who.int/iris/bitstream/handle/10665/44288/9789241599375_eng.pdf;jsessionid=077D0D356DCFDE90681A87590440B8AB?sequence=1
4. World Health Organization. Injuries and violence: the facts, Geneva, Switzerland (2010). http://apps.who.int/iris/bitstream/handle/10665/44288/9789241599375_eng.pdf;jsessionid=077D0D356DCFDE90681A87590440B8AB?sequence=1
5. The Injury Chart book,2002