CRAW, John Hewat. Further Excavations of Cairns at Poltalloch, Argyll. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 65, p. 269–280, 1931. DOI: 10.9750/PSAS.065.269.280. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7815. Acesso em: 2 may. 2024.