FARRER, James. Note respecting various Articles, in Bronze and Stone, found in Orkney, and now presented to the Museum. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 7, p. 103–105, 1867. DOI: 10.9750/PSAS.007.103.105. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5315. Acesso em: 4 may. 2024.