1. World report on road traffic injury prevention;Peden,2004
2. Global status report on road safety,2009
3. The neglected epi-demic: road traffic injuries in developing countries;Nantulya;BMJ,2002
4. Equity dimensions of road traffic injuries in low- and middle-income countries;Nantulya;Inj Control Saf Promot,2003
5. Casualties by age and type of road user – 2007, 2008, 2009, Sri Lanka Police Service web site http://www.police.lk/divisions/traffic/Casualties_by_Age-2009.asp web site contacted 18.6.2011.