MASON, J B. Notes on Flint and other Implements found near Selkirk. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 61, p. 111–115, 1927. DOI: 10.9750/PSAS.061.111.115. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7692. Acesso em: 20 apr. 2024.