Pilkington, Rosemarie. “This House Is Haunted: The Amazing Inside Story of the Enfield Poltergeist by Guy Lyon Playfair”. Journal of Scientific Exploration 32, no. 4 (December 1, 2018). Accessed May 12, 2024. https://www.journalofscientificexploration.org/index.php/jse/article/view/1372.