BREEZE, David J. Agricola in the Highlands?. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 120, p. 55–60, 1991. DOI: 10.9750/PSAS.120.55.60. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9381. Acesso em: 25 apr. 2024.