LETHBRIDGE, Thomas C. Exploration of a Cairn on Canna. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 59, p. 238–239, 1925. DOI: 10.9750/PSAS.059.238.239. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7633. Acesso em: 26 apr. 2024.