1. Comparative Studies of Psychotherapies
2. Kazdin, A. E. (1994). Psychotherapy for children and adolescents. In S. L. Garfield & A. E. Bergin (Eds.), Handbook of psychotherapy and behavior change (pp. 543–594). New York: Wiley
3. Patterson, G. R. (1992). Developmental changes in antisocial behavior. In R. D. Peters, R. J. McMahon, & V. L. Quinsey (Eds.), Aggression and violence throughout the life span (pp. 52–82). Newbury Park, CA: Sage
4. Piaget, J. (1972). The child's conception of the world. Totowa, NJ: Littlefield, Adams
5. Research on self-control: An integrating framework