STUART, John. Description of an ancient tomb discovered near Stonehaven. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 1, p. 139–140, 1854. DOI: 10.9750/PSAS.001.139.140. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/3937. Acesso em: 14 jun. 2024.