OLLIER, Cliff. A hypothesis about antecedent and reversed drainage. Geografia Fisica e Dinamica Quaternaria, [S. l.], v. 14, n. 2, p. 243–246, 1991. Disponível em: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/756.. Acesso em: 28 sep. 2025.