GEDDES, George F. The Royal Commission on the Ancient and Historical Monuments of Scotland, Angus Graham and Gordon Childe (1935–46). Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 146, p. 275–309, 2017. DOI: 10.9750/PSAS.146.1229. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9853. Acesso em: 20 apr. 2024.