Evrard, Renaud. “A Critical and Objective Investigation Into the Phenomenon of Mediumistic Materializations of Past and Present”. Journal of Scientific Exploration 38, no. 2 (July 9, 2024): 343–345. Accessed April 24, 2026. https://www.journalofscientificexploration.org/index.php/jse/article/view/3149.