1. Validation of a classroom observation code for hyperactive children;Abikoff;J. Consult. Clin. Psychol.,1977
2. Manual for the Child Behavior Checklist and Revised Child Behavior Profile;Achenbach,1983
3. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1968
4. Diagnostic and Statistical Manual of Mental Disorders.;American Psychiatric Association,1980
5. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1987