DEGE, W. Grönlandforschung. ERDKUNDE, [S. l.], v. 17, n. 3/4, p. 237–241, 1963. DOI: 10.3112/erdkunde.1963.03.11. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1420. Acesso em: 8 oct. 2024.