Bradley, Martha M. 2017. “The ‘Intensity’ Threshold in Article 8(2)(f) of The Rome Statute: The Conundrum Created by the Term ‘Protracted Armed Conflict’ and the Possibility of a New Category of Non-International Armed Conflict”. South African Yearbook of International Law 42:42-79. https://unisapressjournals.co.za/index.php/SAYIL/article/view/8625.