RYDER, Michael L. Notes: (3) Caprovine footprints on a Roman tile. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 99, p. 258–259, 1968. DOI: 10.9750/PSAS.099.258.259. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8711. Acesso em: 25 apr. 2024.