COLES, Frederick R. Notice of the Discovery of a Cist with a Double Burial at Ratho Quarry. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 32, p. 44–50, 1898. DOI: 10.9750/PSAS.032.44.50. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6689. Acesso em: 2 may. 2024.