BATTEN, Alan. The Virtue of Heresy: Confessions of a Dissident Astronomer by Hilton Ratcliffe. Journal of Scientific Exploration, [S. l.], v. 28, n. 2, 2014. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/741. Acesso em: 25 apr. 2026.