Jackman, Mark. “Corsini, R.J. & Wedding, D. (1989). <i>Current Psychotherapies,< I> 4th Ed”. Canadian Journal of Counselling and Psychotherapy 24, no. 1 (May 3, 2011). Accessed January 2, 2026. https://cdm.ucalgary.ca/index.php/rcc/article/view/59493.