BECK, H. Humboldt-Dokumente aus dem Museum Jijon y Caamano in Quito. ERDKUNDE, [S. l.], v. 15, n. 2, p. 154–155, 1961. DOI: 10.3112/erdkunde.1961.02.10. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1347. Acesso em: 4 dec. 2024.