Zadorin, M. The doctrine of “common territory” versus “terra nullius”: political geography in the political and legal context of Spitsbergen’s status in the late 19th century // IOP Conf. Ser.: Earth Environ. Sci. 180 012002 / M. Zadorin .— 2018 .— 8 с. — URL: https://rucont.ru/efd/711367 (дата обращения: 12.03.2025)