Analysis of Key Enviro-Economic Instruments (2007) PULP Journal Articles ‘The International Law Commission’s Draft Conclusions on Peremptory Norms of General International Law (Jus Cogens): Making Wine out of Water or More Water than Wine’ (2020) 89 Nordic Journal of International Law ‘The Constitutional Court’s Judgment in the SADC Tribunal Case: International Law Continues to Befuddle’ (2020) 10 Constitutional Court Review 129 ‘Populisms Attack on Multilateralism and International Law: Much Ado About Nothing’ (2020) Chinese Journal of International Law https://doi.org/10.1093/chinesejil/jmaa028 ‘The Use of Force against Syria in Response to Alleged Use of Chemical Weapons by Syria: A Return to Humanitarian Intervention? (2019) 79 Zeitschrift für ausländisches öffentliches Recht und Völkerrecht 205 ‘Codification, Progressive Development, New Law, Doctrine, and the Work of the International Law Commission on Peremptory Norms of General International Law (Jus Cogens): Personal Reflections of the Special Rapporteur’ (2019) 13 Florida International University Law Review 1189 ‘An Institutional Framework for Addressing Marine Genetic Resources under the Proposed Treaty for Marine Biological Diversity in Areas Beyond National Jurisdiction” (2019) 19 International Environmental Agreements: Politics, Law and Economics 485 ‘The International Law Commission’s Recent Work on Exceptions to Immunities: Charting a Brave New Course for International Law?’ (2019) Leiden Journal of International Law 169 ‘The interpretation and identification of international law in South African” (2018) 135 South African Law Journal 708 ‘Of Heroes and Villains, Angels and Demons: The ICC-AU Tension Revisited” (2017) German Yearbook of International Law 43 ‘The International Law Commission’s Draft Articles on the Protection of Persons in the Event of Disasters: Codification, Progressive Development or Creation of Law from Thin Air?’ (2017) 16 Chinese Journal of International Law 425 ‘Immunities, Crimes against Humanity and Other Topics in the Sixty-Ninth Session of the International Law Commission’ (2017) South African Yearbook of International Law (with Aniel de Beer) “The Prohibition of Terrorism as a Norm of Jus Cogens’ (2017) South African Yearbook of International Law ‘Interpretation and International Law in South African Courts: The Supreme Court of Appeal and the Al Bashir Saga’ (2016) 16 African Human Rights Law Journal 310 ‘The Duty on South Africa to Arrest and Surrender President Al Bashir under South African and International Law’ (2016) 13 Journal of International Criminal Justice 1027 ‘Progressively Developing and Codifying International Law: The Work of the International Law Commission in its Sixty-Eighth Session’ (2016) 41 South African Yearbook of International Law 165 ‘Assessing the Legality of Coalition Air