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2. Manual for the young adult self-report and young adult behavior checklist;Achenbach,1997
3. Manual for the child behavior checklist and revised child behavior profile;Achenbach,1983
4. Delinquent behaviour, drugs and alcohol. What is the relationship?;Akers;Today's Delinquent,1984
5. Diagnostic and statistical manual of mental disorders: DSM-III;American Psychiatric Association,1980