MITCHELL, Samuel L. Proofs of the former existence of a People in North America, distinct from the Indians and Europeans. Archaeologia Scotica, [S. l.], v. 2, p. 59–64, 1823. Disponível em: https://journals.socantscot.org/index.php/arch-scot/article/view/155. Acesso em: 26 apr. 2024.