1. Automotive Coalition for Traffic Safety, 2001. 2001 Seat Belt Summit: Policy options for increasing seat belt use in the United States in 2001 and beyond, January 11–13. Automotive Coalition for Traffic Safety, Arlington, VA.
2. California Highway Patrol, 2000. 1997 Annual Report of Fatal and Injury Motor Vehicle Traffic Collisions. www.chp.ca.gov/html/switrs1997.html [accessed May 20, 2001].
3. California State Legislature, 1992. Assembly Bill 338, 6 July 1992.
4. California State Legislature, 1995. Assembly Bill 1400, 3 August 1995.
5. 1985–1986 experience with belt laws in the United States;Campbell,1987