Alvarado, Carlos S. “Historical Views of Spiritism and Mediumship in Spain, 1880-1930: Ciencia Y Espiritismo En Espana by Andrea Graus”. Journal of Scientific Exploration 35, no. 2 (June 15, 2021): 389-404. Accessed November 21, 2024. https://journalofscientificexploration.org/index.php/jse/article/view/1843.