KINGO JACOBSEN., N. Laurence M. Gould: The Polar Regions in Their Relation lo Human Affairs. Geografisk Tidsskrift - Danish Journal of Geography, [S. l.], v. 60, 1961. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/46684. Acesso em: 20 oct. 2024.