Callaghan, C.W. “Do Benevolent and Altruistic Supervisors Have Higher Postgraduate Supervision Throughput? The Contributions of Individual Motivational Values to South African Postgraduate Supervision Throughput”. South African Journal of Higher Education 34, no. 6 (December 12, 2020): 27–51. Accessed October 7, 2025. https://www.journals.ac.za/sajhe/article/view/3888.