1. Influence of travel patterns on mortality from injury among teenagers in UK and Wales, 1985–1995: trend analysis;DiGuiseppi;BMJ,1998
2. Department of Environment, Transport and the Regions. Transport Statistics: Motorcycle Accidents: Great Britain, 1998; London, 2000.
3. Accident characteristics of injured motorcyclists in Malaysia;Pang;Med. J. Malaysia,2000
4. Department of the Environment, Transport and the Regions; Royal Ulster Constabulary—Fatal and Serious Road Accidents: Regional Trends Dataset RT351009.
5. American Association for Automotive Medicine. The Abbreviated Injury Scale (AIS), 1998 Revision. Des Plaines Illinois AAAM, 1990.