CHILDE, V Gordon. A round cairn near Achnamara, Loch Sween, Argyll. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 71, p. 84–89, 1937. DOI: 10.9750/PSAS.071.84.89. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8038. Acesso em: 2 may. 2024.