1. Aging and driving;Marsh;Traff. Eng.,1960
2. On the driving of automobiles by older people;McFarland;J. Geront.,1964
3. Chronic medical conditions and traffic safety—Review of the California experience;Waller;New Engl. J. Med.,1965
4. Waller, J. A.: Accident and violation patterns of drivers with chronic medical conditions, to be published.
5. Distribution of Cerebral Vascular Disease in Human Population and Risk Factors Associated With the Disease;Cutler,1966