1. American Psychological Association. (2001). Publication manual of the American Psychological Association (5th ed.). Washington: American Psychological Association.
2. Effects of anger management training with mentally retarded adults in group treatment.
3. Black, L., Cullen, C. & Novaco, R.W. (1997). Anger assessment for people with mild learning disabilities in secure setting. In B. Sternfert Kroese, D. Dagnan, & K. Loumidis (Eds.), Cognitivebehaviour therapy for people with learning disabilities (pp. 33-52). London: Routledge.
4. Blanchard, E.B. & Andrasik, F. (1985). Management of chronic headache: A psychological approach. Elmsford: Pergamon Press.
5. Causal models and the assessment-treatment relationship in behavior therapy