1. Bolton, Roger (1965) ``National Defense Spending in the Boston Area,'' in Metropolitan Planning Council, Economic Development in the Boston Metropolitan Area, Harvard-MIT Joint Center for Urban Studies, Cambridge, Massachusetts, pp. 9-20.
2. Bolton, Roger (1969a) ``Predictive Models for State and Local Government Purchases,'' pp. 221-67, in James S. Duesenberry et al. The Brookings Econometric Model: Some Further Results, Rand McNally, New York.
3. Bolton, Roger (1969b) ``The Economics and Public Financing of Higher Education: An Overview,'' in U.S. Congress, Joint Economic Committee, The Economics and Financing of Higher Education in the United States, U.S. Government Printing Office, Washington, pp. 11-104.