CAIRNS, James D. Note of an Incised Cross Stone near the Burying Ground, Isle Martin, one of the Summer Isles, West Ross-shire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 47, p. 418–419, 1913. DOI: 10.9750/PSAS.047.418.419. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7296. Acesso em: 25 apr. 2024.