“Opening Remarks by Dr. Miguel de Serpa Soares, Under-Secretary-General for Legal Affairs of the United Nations and Legal Counsel of the United Nations”. Revista Peruana de Derecho Internacional 73, no. 173 (May 29, 2023): 207–210. Accessed October 21, 2026. https://revista.spdi.org.pe/index.php/RPDI/article/view/344.