SIMPSON, W Douglas. Two Donside Castles. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 76, p. 93–102, 1942. DOI: 10.9750/PSAS.076.93.102. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8174. Acesso em: 24 apr. 2024.