CALDER, Charles S T; PLATT, Margery I. Report on the excavation of a broch at Skitten, in the Kilmster District of Caithness: With a report on the animal remains. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 82, p. 124–145, 1950. DOI: 10.9750/PSAS.082.124.145. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8302. Acesso em: 20 apr. 2024.