SLADE, H Gordon. Beldorney Castle, Aberdeenshire: an early Z-plan tower house. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 105, p. 262–280, 1975. DOI: 10.9750/PSAS.105.262.280. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8884. Acesso em: 19 apr. 2024.