BREEN, Colin; FORSYTHE, Wes; RAVEN, John; RHODES, Daniel. Survey and excavation at Dunstaffnage Castle, Argyll. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 140, p. 165–178, 2011. DOI: 10.9750/PSAS.140.165.178. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9754. Acesso em: 27 apr. 2024.