MUNRO, Robert. Notice on Prehistoric Trepanning in the Old and New Worlds. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 32, p. 220–235, 1898. DOI: 10.9750/PSAS.032.220.235. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6704. Acesso em: 26 apr. 2024.