CHRISTISON, David. Excavation undertaken by the Society of Antiquaries of Scotland of Earth-works adjoining the ’ Roman Road’ between Ardoch and Dupplin, Perthshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 35, p. 15–43, 1901. DOI: 10.9750/PSAS.035.15.43. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6798. Acesso em: 19 apr. 2024.