JERVISE, Andrew. Notice of a Coffin cut out of the Solid Rock, containing an Urn, &c., discovered at Ferne, Forfarshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 3, p. 80–81, 1862. DOI: 10.9750/PSAS.003.80.81. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/4495. Acesso em: 3 may. 2024.