1. AAA, 2001. Older driver involvement in injury crashes in Texas 1975–1999, from http://www.aaafoundation.org/pdf/OlderDriverInvolvementInInjuryCrashes.pdf.
2. Visual search strategies of older drivers at rural expressway intersections;Bao,2007
3. Driver performance at two way stop controlled intersections with median divided highways;Boa;Journal of the Transportation Research Board,2008
4. The effects of mobile telephoning on driving performance;Brookhuis;Accident Analysis and Prevention,1991
5. Burgess, M., 2005. Contrasting rural and urban fatal crashes 1993-2004 (DOT HS 809 896). Washington, DC. National Center for Statistics and Analysis, US Department Of Transportation.