1. Centers for Disease Control and Prevention. Web-based Injury Statistics Query and Reporting System (WISQARS), home page. Available at: www.cdc.gov/ncipc/wisqars/default.htm. Accessed May 2000.
2. Traffic safety facts, 2002,2003
3. Uniform Crime Reports for the United States, 2002,2003
4. Alcohol,2000
5. The economic impact of motor vehicle crashes, 2000,2002