COLHOUN, E. A. A protalus rampart from the Western Mourne Mountains, Northern Ireland. Irish Geography, [S. l.], v. 14, n. 1, p. 85–90, 2016. DOI: 10.55650/igj.1981.781. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/781. Acesso em: 1 may. 2026.