1. Validation of a classroom observation code for hyperactive children;Abikoff;Journal of Consulting and Clinical Psychology,1977
2. Manual for the Child Behavior Checklist and Revised Child Behavior Profile;Achenbach,1983
3. Manual for the Child Behavior Checklist Youth Self Report;Achenbach,1987
4. Teenage status of hyperactive and nonhyperactive learning disabled boys;Ackerman;American Journal of Orthopsychiatry,1977
5. Diagnostic and statistical manual of mental disorders;American Psychiatric Association,1980