HOFMANN, W. Kartographie und Gletscherkunde am Nisqually-Gletscher. ERDKUNDE, [S. l.], v. 9, n. 4, p. 281–286, 1955. DOI: 10.3112/erdkunde.1955.04.05. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1153. Acesso em: 11 dec. 2024.