BULLARD, Eddie. No Return: The Gerry Irwin Story. UFO Abduction or Covert Operation? by David Booher. Journal of Scientific Exploration, [S. l.], v. 32, n. 1, 2018. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/1255. Acesso em: 28 apr. 2026.