1. A taxonomy of problem-based learning methods
2. and Problem-Based Learning: An Approach to Medical Education. New York: Springer, 1980.
3. “The Nature of Leadership.” In , and (eds.), Educational Administration: The Developing Decades. Berkeley, Calif.: McCutchan, 1977.
4. with Problem Based Learning for Administrators. Eugene, Ore.: ERIC Clearinghouse on Educational Management, 1992.
5. and Implementing Problem Based Learning in Leadership Development. Eugene, Ore.: ERIC Clearinghouse on Educational Management, 1995.