1. Scott, W. R., Blau, P.: Formal Organizations. Chandler Publications, 1962
2. Mahrer, A.: The Goals of Psychotherapy. Des Moines, Iowa: Meredith Publications 1967
3. Frank, J.: The Dynamics of the Psychotherapeutic Relationship. Psychiatry22, 17 (1959)
4. Armor, D., Klerman, G.: Psychiatric Treatment Orientation and Professional Ideology. J. Health & Social Behaviour9, 243 (1968)
5. Siegler, M., Osmond, H.: Some Differences Between the Sick Role and the Psych. Role. Paper presented to Am. Soc. for Psychosomatic Dentistry & Medicine, Oct. 6, 1972, Mt. Pocono, Pa.