Stanhope Dun, Peebleshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 93, p. 192–201, 1962. DOI: 10.9750/PSAS.093.192.201. Disponível em: https://soas-test.journals.ed.ac.uk/index.php/psas/article/view/8590. Acesso em: 26 oct. 2025.