ALLMAN, George J. Notices of Remains from the Ancient Lacustrine Habitations of Switzerland; and from the Drift of the Valley of the Somme. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 5, p. 79–80, 1864. DOI: 10.9750/PSAS.005.79.80. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/5109. Acesso em: 27 apr. 2024.