1. The Child Behavior Checklist;Achenbach,1991
2. Aberrant Behavior Checklist: Manual;Aman,1986
3. The Nisonger CBRF: A child behavior rating form for children and adolescents with developmental disabilities;Aman;Research in Developmental Disabilities,1996
4. Guideline 1: Diagnosis and assessment;American Journal on Mental Retardation,2000
5. Mental retardation: Definition, classification, and systems of supports,2002