IRVING, George Vere. Notes of an Examination of ’The Devil’s Dyke’, in Dumfriesshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 5, p. 189–195, 1865. DOI: 10.9750/PSAS.005.189.195. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5125. Acesso em: 5 may. 2024.