RALSTON, Ian. The Yorkshire Television vitrified wall experiment at East Tullos, City of Aberdeen District. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 116, p. 17–40, 1987. DOI: 10.9750/PSAS.116.17.40. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9255. Acesso em: 26 apr. 2024.