Hanegraaff, Wouter. “The First Psychonaut? Louis-Alphonse Cahagnet’s Experiments With Narcotics”. International Journal for the Study of New Religions 7, no. 2 (February 20, 2017): 105–123. Accessed May 22, 2025. https://journal.equinoxpub.com/IJSNR/article/view/12085.