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2. Achenbach, T. M. (1991b).Manual for the Teacher's Report Form and 1991 Profile. Burlington, VT: University of Vermont, Department of Psychiatry.
3. Achenbach, T. M. (1991c).Integrative guide for the 1991 CBCL/4-18, YSR, and TRF Profiles. Burlington, VT: University of Vermont, Department of Psychiatry.
4. Achenbach, T. M., Conners, C. K., & Quay, H. C. (1983).The ACQ Behavior Checklist. Burlington, VT: University of Vermont, Department of Psychiatry.
5. Achenbach, T. M., Verhulst, F. C., Baron, G. D., & Akkerhuis, G. W. (1987). Epidemiologic comparisons of American and Dutch children: I. Behavioral/emotional problems and competencies reported by parents for ages 4 to 16.Journal of the American Academy of Child and Adolescent Psychiatry, 26, 317?325.