van Wijk, Charles H., Chris J.B. Muller, and Blanche N. Andrews. “Clinical Utility and Psychometric Validity of the International Adjustment Disorder Questionnaire in a Sample of South African Working Adults”. South African Journal of Psychiatry 32, no. 1 (October 15, 2026). Accessed November 9, 2026. https://www.ajol.info/index.php/sajpsyc/article/view/338950.