1. Suen S, Sen L. Mobility Options for Seniors. In: Transportation in an aging society: A Decade of Experience: 2004. Washington DC: Transportation research Board of the National Academics; 2004. p. 97–113.
2. Harrison A, Ragland D. Consequences of driving reducton or cessation for older adults. Transportation Research Report. 1843;2003:96–104.
3. Heikkila VM, Turkka J, Korpelainen J, Kallanranta T, Summala H. Decreased driving ability in people with Parkinson’s disease. J Neurol Neurosurg Psychiatry. 1998;64(3):325–30.
4. Madeley P, Hulley JL, Wildgust H, Mindham RH. Parkinson’s disease and driving ability. J Neurol Neurosurg Psychiatry. 1990;53(7):580–2.
5. Michon J. A critical view of driver behavior models: What do we know, What should we do? In: Evans L, Schwing R, editors. Human behavior and traffic safety. New York: Plenum Press; 1985.