Cook, J.J.Silence in psychotherapy . Journal of Counseling Psychology, 1964, 11, 42-46.
2.
Gelso, C.J.Research in counseling: Methodological and professional issues . The Counseling Psychologist, 1979, 8(2), 7-36.
3.
Harmon, L.W.The counselor as a consumer of research. In L. Goldman (Ed.), Research methods for counselors. New York: Wiley, 1970.
4.
Krumboltz, J.D.Further directions for counseling research. In J. Whiteley (Ed.), Research in counseling. Columbus. Ohio: Merrill Publishing, 1967.
5.
Mischel, W.Personality and assessment. New York: Wiley, 1968.
6.
Rosenthal, R.Interpersonal expectations: Effects on the experimental hypothesis. In R. Rosenthal & R.L. Rosnan (Eds.), Artifact in behavioral research. New York: Academic Press, 1969.
7.
Stein, M.L. & Stone, G.L.Effects of conceptual level and structure on initial interview behavior. Journal of Counseling Psychology, 1978, 25, 96-102.