Kilian, Neels. “Technical Municipal Radius Clause Interpretations to Avoid Coronavirus Liability and Perspectives from the OECD and Vienna Convention on the Law of Treaties 1969—Guardrisk Insurance Limited V Café Chameleon CC (case No 632 20) [2020] ZASCA 173 ”. South African Yearbook of International Law 45 (February 28, 2022): 18 pages. Accessed November 14, 2025. https://unisapressjournals.co.za/index.php/SAYIL/article/view/9519.