Strydom, Hennie A. “Introduction: The Inaugural John Dugard Lecture in International Law, University of Johannesburg, 25 October 2018”. South African Yearbook of International Law 43 (November 3, 2020): 133–134. Accessed January 29, 2026. https://www.unisapressjournals.co.za/index.php/SAYIL/article/view/6091.