1. Argyris, C. (1970).Intervention theory and method: A behavioral science view, Reading, MA: Addison-Wesley.
2. Bratton, B. (1979–80). The instructional development specialist as consultant.Journal of Instructional Development, 3(2),2–8.
3. Caplan, G. (1970).The theory and practice of mental health consultation, New York: Basic Books.
4. Carney, C., & McMahon, S. L. (1974). The interpersonal contract. In J.E. Jones & J. W. Pfeiffer (Eds.),The 1974 annual handbook for group facilitators, (pp. 13–138), San Diego: University Associates.
5. Coscasrelli, W. C., & Stonewater, J. K. (1979–80). Understanding psychological styles in instructional development consultation.Journal of Instructional Development, 3(2),16–22.