Combs, A.W. and Soper, D.L. "Helping Relationships as Described by Good and Bad Teachers." Journal of Teacher Education14 ( 1963): 64-67.
2.
Cowan, E.L., et al. "A College Student Volunteer Program in the Elementary School Setting." In B. G. Guerney, ed., Psychotherapeutic Agents: New Roles for Nonprofessionals, Parents, and Teachers. New York: Holt, Rinehart, and Winston, 1969.
3.
Goodman, G. "An Experiment with Companionship Therapy: College Students and Troubled Boys—Assumptions, Selection, and Design." In Guerney, ed., ibid.
4.
Hyman, R. "The Concept of an Ideal Teacher-Student Relationship : A Comparison and Critique." In R. Hyman, ed., Teaching Vantage Points for Study. Philadelphia: J. B. Lippincott, 1968.
5.
Rogers, C.On Becoming a Person. Boston: Houghton Mifflin, 1961
6.
Truax, C.G. and Carkhuff, R.Toward Effective Counseling and Psychotherapy. Chicago : Aldine Press, 1967.
7.
Truax, C.B. and Tatum, C.R. "An Extension from the Effective Psychotherapeutic Model to Constructive Personality Change in Pre-school Children." Childhood Education42 (1966): 446-52.
8.
Tyler, L. "The Concept of an Ideal Teacher-Student Relationship." Journal of Educational Research58 ( 1964): 112-17.
9.
Willis, M.The Guinea Pigs After Twenty Years. Columbus: The Ohio State University Press, 1961.