1. Association for the Advancement of Automotive Medicine, 1990. The Abbreviated Injury Scale. Association for the Advancement of Automotive Medicine, Des Plaines, IL.
2. Automotive News, 1998. Market Data Book Issue. Crain Automotive Group, Inc., Detroit, MI.
3. Benton, E.J., 1993. NASS 1993 Injury Coding Manual. Report No. DOT-HS-807-969. National Highway Traffic Safety Administration, US Department of Transportation, Washington, DC.
4. Benton, E.J., Brandon, L.K., 1987. NASS 1985 Injury Coding Manual. Contract No. DTNH22-82-C-07276. National Highway Traffic Safety Administration, US Department of Transportation, Washington DC.
5. Blincoe, L.J., 1994. The economic cost of motor vehicle crashes, 1994. Available from: URL:http://www.nhtsa.doc.gov/ecomvc1994.html; [cited 11 November 1996]. National Highway Traffic Safety Administration, US Dept. of Transportation, Washington DC.