SCHMIDT-KRAEPELIN, E. Neue Wege in der Atlas-Kartographie. ERDKUNDE, [S. l.], v. 17, n. 3/4, p. 241–244, 1963. DOI: 10.3112/erdkunde.1963.03.12. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1421. Acesso em: 4 dec. 2024.