Longobardo, Marco. «The Self-Proclaimed Statehood of the Islamic State Between 2014 and 2017 and International Law». Anuario Español de Derecho Internacional 330 (marzo 1, 2017): 205-228. Accedido mayo 3, 2024. https://revistas.unav.edu/index.php/anuario-esp-dcho-internacional/article/view/16918.