1. Appelbaum, Richard P.; Bigelow, Jennifer; Kramer, Henry; Molotch, Harvey; and Relis, Paul.The Effects of Urban Growth: A Population Impact Analysis. New York: Praeger Publishers, 1976.
2. Friedmann, John.Retracking America: A Guide to Transactive Planning. New York: Doubleday-Anchor, 1973.
3. Goodman, Robert.After the Planners. New York: Simon and Schuster, 1971.
4. Habermas, Jurgen.Towards a Rational Society. Boston: Beacon Press, 1970.
5. Mazziotti, Donald F. “The Underlying Assumptions of Advocacy Planning: Pluralism and Reform.”Journal of the American Institute of Planners 40 (January 1974): 38–47.