MAHONGO, S.; FRANCIS, J. Monthly Variations in Sea Level at the Island of Zanzibar. Western Indian Ocean Journal of Marine Science, [S. l.], v. 9, n. 1, p. 1–16, 2012. DOI: 10.4314/wiojms.v9i1. Disponível em: https://www.ajol.info/index.php/wiojms/article/view/73963. Acesso em: 11 nov. 2026.