ANHUF, D.; FRANKENBERG, P. Reale Bodenbedeckung in Südost-Tunesien. ERDKUNDE, [S. l.], v. 42, n. 1, p. 16–26, 1988. DOI: 10.3112/erdkunde.1988.01.03. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/2143. Acesso em: 17 may. 2024.