CAULFIELD, Séamas. Quern replacement and the origins of the brochs. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 109, p. 129–139, 1980. DOI: 10.9750/PSAS.109.129.139. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8997. Acesso em: 2 may. 2024.