封面

Perls, Frederick S. & Hefferline, Ralph & Goodman, Paul [Perls, Frederick S.] - Gestalt Therapy_ Excitement and Growth in the Human Personality-The Gestalt Journal Press (2011)

Frederick S. Perls - Ego, Hunger, and Aggression_ A Revision of Freud’s Theory and Method (1947, G. Allen and Unwin ltd)