1. Achenbach, T. M. (1991a).Integrative guide for the 1991 CBCL/4-18, YSR, and TRF profiles. Burlington: University of Vermont, Department of Psychiatry.
2. Achenbach, T. M. (1991b).Manual for the Child Behavior Checklist/4-18 and 1991 Profile. Burlington: University of Vermont, Department of Psychiatry.
3. Achenbach, T. M. (1991c).Manual for the Teacher's Report Form and 1991 Profile. Burlington: University of Vermont, Department of Psychiatry.
4. Achenbach, T. M. (1991d).Manual for the Youth Self-Report and 1991 Profile. Burlington: University of Vermont, Department of Psychiatry.
5. Achenbach, T. M. (1993).Empirically based taxonomy: How to use syndromes and profile types derived from the CBCL/4-18, TRF, and YSR. Burlington: University of Vermont, Department of Psychiatry.