BULLARD, Eddie. Return to Magonia: Investigating UFOs in History by Chris Aubeck and Martin Shough, Foreword by Jacques Vallee. Journal of Scientific Exploration, [S. l.], v. 30, n. 1, 2016. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/991. Acesso em: 25 apr. 2026.