SLADE, H Gordon. Castle Frazer: a seat of the ancient family of Frazer. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 109, p. 233–300, 1980. DOI: 10.9750/PSAS.109.233.300. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9005. Acesso em: 1 may. 2024.