BRYDALL, Robert. Notice of a Group of Carved Stones on Inishail, Loch Awe, Argyleshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 33, p. 48–52, 1899. DOI: 10.9750/PSAS.033.48.52. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6725. Acesso em: 5 may. 2024.