Bibliography
- Perls, F., Ego, Hunger and Aggression (1942, 1947) ISBN 0-939266-18-0
- Perls, F., Hefferline, R., & Goodman, P., Gestalt Therapy: Excitement and Growth in the Human Personality (1951) ISBN 0-939266-24-5
- Perls, F., Gestalt Therapy Verbatim (1969) ISBN 0-911226-02-8
- Perls, F., In and Out the Garbage Pail (1969) ISBN 0-553-20253-7
- Perls, F., The Gestalt Approach and Eye Witness to Therapy (1973) ISBN 0-8314-0034-X
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