FRASER, John. Note of the Discovery of a Steatite Urn in Harray, Orkney, now presented to the Museum. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 47, p. 420–422, 1913. DOI: 10.9750/PSAS.047.420.422. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7297. Acesso em: 25 apr. 2024.