GRAHAM, Angus. Notes: (1) A Small Cairn near Ospisdale. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 91, p. 177, 1960. DOI: 10.9750/PSAS.091.177. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8556. Acesso em: 25 apr. 2024.