1. Azima, F. J. C. & Dies, K. R. (1989). Clinical research in adolescent group psychotherapy: Status, guidelines, and directions. In F. J. C. Azima & L. R. Richmond (Eds.),Adolescent Group Psychotherapy (pp. 193–223). New York: International Universities Press.
2. Brier, N. (1990).The Social Skills Rating Scale. Unpublished manuscript.
3. Corcoran, K. & Fischer, J. (1987).Measures for clinical practice: A Sourcebook. New York: Free Press.
4. Dies, K. R. (1991). A model of adolescent group psychotherapy.Journal of Child and Adolescent Group Psychotherapy, 1, 59–70.
5. Dies, R. R. (1987). Clinical application of research instruments: Editor's introduction.International Journal of Group Psychotherapy, 37, 31–37.