1. Aman, M. G., Collier-Crespin, A., & Lindsay, R. L. (2000). Pharmacotherapy of disorders in mental retardation. European Child & Adolescent Psychiatry, 9(Suppl 1), 198–1107.
2. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text revision). Washington, DC: American Psychiatric Association.
3. Barrett, P. M., Farrell, L., Pina, A. A., Piacentini, J., & Peris, T. S. (2008). Evidence-based psychosocial treatments for child and adolescent obsessive-compulsive disorder. Journal of Clinical Child and Adolescent Psychology, 37, 131–155.
4. Bernstein, D., & Borkovec, T. D. (1973). Progressive relaxation training. Champaign, IL: Research Press.
5. Bodfish, J. W., & Madison, J. T. (1993). Diagnosis and fluoxetine treatment of compulsive behavior disorder of adults with mental retardation. American Journal of Mental Retardation: AJMR, 98(3), 360–367.