«Global Challenges in the Arctic Region: Sovereignty, environment and geopolitical balance. By Elena Conde & Sara Iglesias (eds.) (London and New York, Routledge, 2017)». Spanish Yearbook of International Law 21 (diciembre 31, 2017): 443–444. Accedido octubre 8, 2026. https://www.sybil.es/sybil/article/view/1371.