SKENE, John. An Account of the Hill Fort of the Barmekyne, in Aberdeenshire. Archaeologia Scotica, [S. l.], v. 2, p. 324–327, 1823. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/165. Acesso em: 25 apr. 2024.