1. and A Study of the Nonprofit Sector in New York State: Its Size, Nature, and Economic Impact. Albany, New York: Nelson A. Rockefeller Institute of Government, 1989.
2. and The Relative Size of the Nonprofit Sector in the Mixed Economy. Discussion Paper, no. 127. Strategic Management Research Center, University of Minnesota, Jan. 1990.
3. The Nonprofit Worker in a For-Profit World
4. “Money Incomes of Aged and Nonaged Family Units, 1967–1984.” Social Security Bulletin, Aug. 1987.
5. The Scope and Dimensions of Nonprofit Activity. In (ed.), The Nonprofit Sector: A Research Handbook. New Haven, Conn.: Yale University Press, 1987.