HOHMANN, J. Johannes Justus Rein. ERDKUNDE, [S. l.], v. 22, n. 1, p. 1–7, 1968. DOI: 10.3112/erdkunde.1968.01.01. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1540. Acesso em: 3 mar. 2025.