JUDD, J M; JOASS, James M. Note of a Broch at Dun Voradale, Isle of Raasay. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 10, p. 308–309, 1874. DOI: 10.9750/PSAS.010.308.309. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5676. Acesso em: 19 apr. 2024.