1. Bregman, S. (1984) Assertiveness training for mentally retarded adults. Mental Retardation, 22, 12–16.
2. Dickson, A. (1982) A Woman in your Own Right: Assertiveness and You, Quartet Books, London.
3. D’Zurilla, M.R. (1986) Problem Solving Therapy, Jossey-Bass, San Francisco.
4. D’Zurilla, M.R. and Goldfried, M.R. (1971) Problem-solving in behaviour modification. Journal of Abnormal Psychology, 78, 107–26.
5. D’Zurilla, M.R. and Nezu, A. (1982) Social Problem Solving in Adults, in Advances in Cognitive Behavioral Research and Therapy (ed. P.C. Kendall), Academic Press, New York.