STANG, F. Die Rhein-Rhône-Verbindungen. ERDKUNDE, [S. l.], v. 21, n. 1, p. 57–62, 1967. DOI: 10.3112/erdkunde.1967.01.06. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/1517. Acesso em: 29 may. 2025.