EDMONDSTON, Thomas. Notes of some Recent Excavations in the Island of Unst, Shetland, and of the Collection of Stone Vessels, Implements, &c., thus obtained for the Society’s Museum. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 9, p. 283–287, 1872. DOI: 10.9750/PSAS.009.283.287. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5485. Acesso em: 25 apr. 2024.