GRANT, John. Of the Roman Hasta and Pilum; of the Brass and Iron used by the Ancients. Archaeologia Scotica, [S. l.], v. 1, p. 241–251, 1793. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/341. Acesso em: 17 may. 2024.