References
- Brown, G.I. Human Teaching for Human Learning Viking, 1971.
- Lederman, J. Anger and the Rocking Chair in Gestalt Therapy Now Penguin, 1972.
- Perls, F., Hefferline, R. and Goodman, P. (1951) New York: Julian Press, London Penguin, 1973.
- Perls, F.S. The Gestalt Approach and Eye Witness to Therapy Science and Behaviour Books, 1973.