STEVENSON, William. Notes on the Antiquities of the Islands of Colonsay and Oransay. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 15, p. 113–147, 1881. DOI: 10.9750/PSAS.015.113.147. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5958. Acesso em: 8 may. 2024.