CORCORAN, John X W P. The souterrain at Rosal, Strath Naver, Sutherland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 100, p. 114–118, 1969. DOI: 10.9750/PSAS.100.114.118. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8727. Acesso em: 25 apr. 2024.