STEVENSON, Robert B K. Notes: (1) Some Unfinished Flint Artifacts. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 90, p. 221, 1959. DOI: 10.9750/PSAS.090.221. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/8529. Acesso em: 30 apr. 2024.