1. and (1978). Organizational Learning, Addison-Wesley, Reading, MA.
2. (1977). Social Learning Theory, Prentice-Hall, Englewood Cliffs, NJ.
3. (1976). Cognitive Therapy and Emotional Disorders, International Universities Press, New York.
4. , and (1964). T-Group Theory and Laboratory Method, Wiley, New York.
5. A cumulative study of the effectiveness of managerial training.