Carr, M. (2012) “Allen, Thomas W. and Whiteley, John M. (1968). <i>Dimensions of Effective Counseling: Cognitive Flexibility and Psychological Openness in Counselor Selection</i>”., Canadian Journal of Counselling and Psychotherapy, 3(4). Available at: https://jmss.org/index.php/rcc/article/view/60671 (Accessed: 29 December 2025).