TWIDALE, C. Origin of minor sandstone landforms. ERDKUNDE, [S. l.], v. 34, n. 3, p. 219–224, 1980. DOI: 10.3112/erdkunde.1980.03.07. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/1917. Acesso em: 30 apr. 2025.