ELLIOT, Walter. Animal footprints on Roman bricks from Newstead. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 121, p. 223–226, 1992. DOI: 10.9750/PSAS.121.223.226. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9407. Acesso em: 6 may. 2024.