CLOSE-BROOKS, Joanna; MAXWELL, Stuart. The Mackenzie collection. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 105, p. 287–293, 1975. DOI: 10.9750/PSAS.105.287.293. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8890. Acesso em: 3 may. 2024.