ALEXANDER, John B. The UFO Encyclopedia: The Phenomena from the Beginning (3rd ed., 2 vol.) by Jerome Clark. Journal of Scientific Exploration, [S. l.], v. 34, n. 1, p. 137–140, 2020. DOI: 10.31275/20201717. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/1717. Acesso em: 23 apr. 2026.