SIMPSON, W Douglas. The Development of Balvenie Castle. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 60, p. 132–148, 1926. DOI: 10.9750/PSAS.060.132.148. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7665. Acesso em: 2 may. 2024.