Was there an original causeway across the Antonine Wall ditch at Rough Castle?. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 153, p. 271–280, 2024. DOI: 10.9750/PSAS.153.1403. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/10779. Acesso em: 5 feb. 2026.