SIMPSON, W Douglas. The Architectural History of Huntly Castle. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 56, p. 134–163, 1922. DOI: 10.9750/PSAS.056.134.163. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7540. Acesso em: 23 may. 2024.