MENZIES, John. Note of the Occurrence of Cup-Marked Stones in St Palladius’s Chapel, Fordoun. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 17, p. 423–426, 1883. DOI: 10.9750/PSAS.017.423.426. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6076. Acesso em: 19 apr. 2024.