MACKENZIE, George. Researches in regard to the Vitrified Forts of Ross-shire, and other Stations connected with them, where Melted Matter does not appear. Archaeologia Scotica, [S. l.], v. 4, p. 186–187, 1858. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/280. Acesso em: 25 apr. 2024.