CRAMOND, W. Notes on Tumuli in Cullen District; and Notice of the Discovery of Two Urns at Foulford near Cullen. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 31, p. 216–223, 1897. DOI: 10.9750/PSAS.031.216.223. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6663. Acesso em: 2 may. 2024.