Gelso, C. J. (1979). Research in counseling: Methodological and professional issues. The Counseling Psychologist, 8(3), 7-35.
2.
Magoon, T. M. , & Holland, J. L. (1974). Research training and supervision. In S. D. Brown & R. W. Lent (Eds.), Handbook of counseling psychology (pp. 682-715). New York: John Wiley.
3.
Manicas, P. T. , & Secord, P. F. (1983). Implication for psychology of the new philosophy of science. American Psychologist, 38, 399-413.
4.
Patton, M. J. (1984). Managing social interaction in counseling: A contribution from the philosophy of science. Journal of Counseling Psychology, 31, 442-456.
5.
Pepinsky, H. B. , & Pepinsky, P. N. (1954). Counseling: Theory and practice. New York: Ronald Press.
6.
Rychlak, J. F. (1977). The psychology of rigorous humanism. New York: Oxford University Press.