STEVENSON, Robert B K. The Cadboll Cup. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 104, p. 306–308, 1974. DOI: 10.9750/PSAS.104.306.308. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8834. Acesso em: 19 apr. 2024.