1. Projection of Physician Supply in the United States. Roville, MD: US Dept of Health and Human Services. Office data analysis and management report 1985: 3-85.
2. The rural elderly in demographic perspective. In: eds. The elderly in rural society: Every fourth elder. New York: Springer, 1985: 25-55.
3. Epidemiology. In: ed. Handbook Parkinson's disease. New York: Marcel Dekker, 1992. 35-57.
4. Future Perfect? Presymptomatic Diagnosis, Neural Transplantation, and Trophic Factors