GRAHAM, Angus. Two cup-marked stones from Claonaig, Kintyre. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 71, p. 409–411, 1937. DOI: 10.9750/PSAS.071.409.411. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8059. Acesso em: 20 apr. 2024.