BLACK, George F. Notice of a Collection of Arrow and Spear Heads, &c., from Alabama, United States, recently Presented to the Museum. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 24, p. 396–410, 1890. DOI: 10.9750/PSAS.024.396.410. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/6367. Acesso em: 4 may. 2024.