INGLIS, Harry. The Roads that led to Edinburgh. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 50, p. 18–49, 1916. DOI: 10.9750/PSAS.050.18.49. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7376. Acesso em: 5 may. 2024.