SIMPSON, W Douglas. Corgarff Castle, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 61, p. 48–103, 1927. DOI: 10.9750/PSAS.061.48.103. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7691. Acesso em: 24 nov. 2024.