M.AL-DEWACHI, B. Origin of Some Limestone and Gypsum Natural Bridges at Northern Iraq. Rafidain Journal of Science, [S. l.], v. 16, n. 5, p. 26–34, 2005. DOI: 10.33899/rjs.2005.42237. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46756. Acesso em: 29 sep. 2025.