JETT, Stephen C. Pre-Columbian Transoceanic Contacts: Far-Out Fantasy, Unproven Possibility, or Undeniable Reality?. Journal of Scientific Exploration, [S. l.], v. 28, n. 1, 2014. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/677. Acesso em: 24 apr. 2026.