KRIPAL, Jeffrey. Forbidden Science 5: Pacific Heights, The Journals of Jacques Vallee 2000 - 2009. Journal of Scientific Exploration, [S. l.], v. 37, n. 3, p. 554–556, 2023. DOI: 10.31275/20233091. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/3091. Acesso em: 26 apr. 2026.