Note on the Antonine Wall and Ditch near Donnybridge. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 70, p. 146–147, 1936. DOI: 10.9750/PSAS.070.146.147. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/7971. Acesso em: 27 oct. 2025.