CALLANDER, J Graham. Unrecorded Urns from Different Parts of Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 66, p. 401–408, 1932. DOI: 10.9750/PSAS.066.401.408. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7851. Acesso em: 16 apr. 2024.