CAVERS, Graeme; HUMBLE, Jamie; RITCHIE, Matt; HUMPHREYS, Paul; ROBERTSON, Jackaline. Cracknie, Borgie and the souterrains of the northern mainland of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 153, 2024. DOI: 10.9750/PSAS.153.1395. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10780. Acesso em: 25 aug. 2024.