HARALDSSON, Erlendur. Telephone Calls from The Dead: A Revised Look at the Phenomenon Thirty Years On by Callum E. Cooper. Journal of Scientific Exploration, [S. l.], v. 27, n. 2, 2013. Disponível em: https://www.journalofscientificexploration.org/index.php/jse/article/view/645. Acesso em: 14 may. 2026.