1. Balint, M. and Balint, E., 1962, Psychotherapeutic Techniques in Medicine, Charles C. Thomas, Springfield
2. Battegay, R., 1974, Group psychotherapy as a method of treatment in a psychiatric hospital, The Challenge for Group Psychotherapy: Present and Future, de Schill, S., ed., International Universities Press, New York
3. Burke, E., 1826–27, Reform of representation, Collected Works, Vol. 6, Wells and Lilly, Boston
4. Cummings, E.E., 1958, quoted by Charles Norman in The Magic-Maker, MacMillan, New York
5. Devereux, G., 1961, Two types of modal personality models, in Studying Personality Cross-Culturally, B. Kaplan, ed., Harper & Row, N.Y