1. National Highway Traffic Safety Administration. Alcohol-impaired driving. http://www-nrd.nhtsa.dot.gov/Pubs/812102.pdf. Published 2014. Accessed March 9, 2016.
2. National Highway Traffic Safety Administration. Statistical analysis of alcohol-related driving trends, 1982-2005. http://ntl.bts.gov/lib/30000/30200/30206/810942.pdf. Published 2008. Accessed March 9, 2016.
3. National Highway Traffic Safety Administration. 2020 report; People saving people: “on the road to a healthier future.” www.nhtsa.gov/nhtsa/whatis/planning/2020Report/2020report.html. Published 1997. Accessed March 9, 2016.
4. Mandatory seat belt laws in eight states: a time-series evaluation;Wagenaar;J Saf Res,1988
5. Reviews of evidence regarding interventions to reduce alcohol-impaired driving;Shults;Am J Prev Med,2001