1. and others. Encyclopedia of Educational Evaluation: Concepts and Techniques for Evaluating Education and Training Programs. San Francisco: Jossey-Bass, 1974.
2. Investigative Social Research. Beverly Hills, Calif.: Sage, 1976.
3. and ?The Foundations of Evaluation.? Los Angeles: Center for the Study of Evaluation, University of California at Los Angeles, 1977. (Mimeographed.)
4. and Curriculum Evaluation: Theory and Practice. New York: Springer, 1977.
5. Phenomenology in Psychology and Psychiatry. Evanston, Ill.: Northwestern University Press, 1972.