RATHJENS, C. Tagung der Ethnologen in Frankfurt. ERDKUNDE, [S. l.], v. 1, n. 1, p. 107–109, 1947. DOI: 10.3112/erdkunde.1947.01.07. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/846. Acesso em: 30 apr. 2025.