KEPPIE, Lawrence. A walk along the Antonine Wall in 1825: the travel journal of the Rev John Skinner. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 133, p. 205–244, 2004. DOI: 10.9750/PSAS.133.205.244. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9582. Acesso em: 12 jul. 2024.