CLARKE, David V. Two jadeite axes, and two arrowheads of Antrim porcellanite and Rhum bloodstone from Scotland. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 100, p. 185–188, 1969. DOI: 10.9750/PSAS.100.185.188. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8733. Acesso em: 3 nov. 2024.