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2. Fromm, Eric: Personal Communication, 1956.
3. May, Rollo: Theory and Methods of the Existential Psychotherapists. Paper delivered before the William Alanson White Psychoanalytic Society, May 17, 1957.
4. Thompson, Clara: The Role of the Analyst's Personality in Therapy, Amer. J. Psychotherapy, 10, 347, 1956.
5. Crowley, Ralph M.: Human Reactions of Analysts to Patients, Samiksa, 6, 212, 1952.