CALLANDER, J Graham; CREE, James E; RITCHIE, James. Preliminary Report on Caves containing Palaeolithic Relics, near Inchnadamph, Sutherland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 61, p. 169–172, 1927. DOI: 10.9750/PSAS.061.169.172. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7697. Acesso em: 20 apr. 2024.