COLES, Frederick R. Notes on a Stone Circle in Wigtownshire. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 31, p. 90–94, 1897. DOI: 10.9750/PSAS.031.90.94. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6650. Acesso em: 6 may. 2024.