DUNS, Professor. Notes on North Mull. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 17, p. 79–89, 1883. DOI: 10.9750/PSAS.017.79.89. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6050. Acesso em: 19 apr. 2024.