KENT, Catherine. La Roundele, Berwick-upon-Tweed: a lost southern broch?. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 149, p. 131–144, 2020. DOI: 10.9750/PSAS.149.1288. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10371. Acesso em: 20 apr. 2024.