MACDONALD, George. Further Discoveries on the Line of the Antonine Wall. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 59, p. 270–295, 1925. DOI: 10.9750/PSAS.059.270.295. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7637. Acesso em: 26 apr. 2024.