COOK, Murray. New evidence for the activities of Pictish potentates in Aberdeenshire: the hillforts of Strathdon. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 141, p. 207–229, 2012. DOI: 10.9750/PSAS.141.207.229. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9775. Acesso em: 19 jul. 2024.