References
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- Benne, Kenneth D. and Paul Sheats. “Functional Roles of Group Members.” Journal of Social Issues IV (Spring, 1968): 42–47.
- Bennis, Warren G. and Herbert A. Shepard. A Theory of Group Development. Boston: Boston University Human Relations Center.
- Bradford, L., J. R. Gibb and K. D. Benne, eds. T-group Theory and Laboratory Method. New York: Wiley and Sons, 1964.
- Knowles, Eric S. Bibliography with Abstracts of Research on Human Relations Training, 1960-66. Boston University Human Relations Center, 1967.
- Ritvo, Miriam and Phyllis G. Oram. “Meeting Resistances to Change.” Adult Leadership (November, 1960): 1–4.
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- Rogers, Carl R. The Process of the Basic Encounter Group. LaJolla, California: Western Behavioral Sciences Institute, 1968.