ANDERSON, Joseph. Notice of Dun Stron Duin, Bernera, Barra Head. With Plans. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 27, p. 341–346, 1893. DOI: 10.9750/PSAS.027.341.346. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6521. Acesso em: 3 nov. 2024.