-, -. Professor P. A. Munch. (with plate). Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 5, p. 385–386, 1865. DOI: 10.9750/PSAS.005.385.386. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5157. Acesso em: 19 apr. 2024.