GRAHAM, Angus. An old road in the Lammermuirs. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 83, p. 198–206, 1951. DOI: 10.9750/PSAS.083.198.206. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8340. Acesso em: 19 apr. 2024.