O’KEEFFE, Ciarán; MASSULLO, Brandon; LAYTHE, Brian; DAGNALL, Neil; DRINKWATER, Ken; HOURAN, James. Haunted People Syndrome Redux: Concurrent Validity From an Independent Case Study. Journal of Scientific Exploration, [S. l.], v. 39, n. 1, p. 85–106, 2025. DOI: 10.31275/20253479. Disponível em: https://journalofscientificexploration.org/index.php/jse/article/view/3479. Acesso em: 24 apr. 2026.