Acosta-Urquidi, Juan. “QEEG Studies of the Acute Effects of the Visionary Tryptamine DMT”. Cosmos and History: The Journal of Natural and Social Philosophy 11, no. 2 (October 25, 2015): 115–129. Accessed October 14, 2024. https://cosmosandhistory.org/index.php/journal/article/view/495.