ANDERSON, George. On certain Vitrified (and Unvitrified) Forts in the neighbourhood of Loch Ness and the Moray Firth. Archaeologia Scotica, [S. l.], v. 4, p. 195–201, 1858. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/287. Acesso em: 2 may. 2024.