Toward a Validation of Diverse Measures of Human Interaction and Counseling Process

Carkhuff, R.R. and B.G. Berenson (1967) Beyond Counseling and Therapy. New York: Holt, Rinehart & Winston.

Hill, W.F. (1971) "The Hill Interaction Matrix." Personnel and Guidance J. 49: 619-622.

--- ( 1965) Hill Interaction Matrix. Los Angeles : University of Southern California Youth Study Center .

Truax, C.B. and R.R. Carkhuff (1967) Toward Effective Counseling and Psychotherapy: Training and Practice. Chicago: Aldine.