DIBBLE, JR., Walter E.; TILLER, William A. Measurement Controls in Anomalies Research. Journal of Scientific Exploration, [S. l.], v. 25, n. 2, 2011. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/215. Acesso em: 14 may. 2026.