Sykes, Leanne, and Thomas Corne Postma. “On Being Self-Ish, Self-Less or Well-Balanced (other-ish), and How This May Relate to Practicing Dentistry”. South African Dental Journal 77, no. 06 (October 10, 2022): 369–371. Accessed April 26, 2025. https://journals.assaf.org.za/index.php/sadj/article/view/14778.