1. Achenbach, T. M. (1992). Manual for the Child Behavior Checklist/ 2-3 and 1992 profile. Burlington: University of Vermont, Department of Psychiatry.
2. Seven-Year Outcome of the Vermont Intervention Program for Low-Birthweight Infants
3. Barrett, K. C. & Campos, J. J. (1987). Perspectives on emotional development: A functionalist approach to emotions. In J. D. Osofsky (Ed.), Handbook of infant development (2nd ed., pp. 555-578). New York: Wiley.
4. Baumrind, D. (1990). Doing good well. In C. B. Fisher & W. W. Tyron (Eds.), Ethics in applied developmental psychology: Emerging issues in an emerging field (pp. 17-28). Norwood, NJ: Ablex.
5. Mental health in the elderly—challenges for behavior therapy: Introduction to the special series