1. Achenbach, T. M. (2001). Child behavior checklist for ages 6 to 18. Burlington, VT: University of Vermont, Research Center for Children, Youth, and Families.
2. The classification of child psychopathology: A review and analysis of empirical efforts;Achenbach;Psychological Bulletin,1978
3. Diagnostic and statistical manual of mental disorder;American Psychiatric Association,1980
4. Diagnostic and statistical manual of mental disorders;Abraham.,1994
5. Diagnostic and statistical manual of mental disorders;American Psychiatric Association,2013