Other sources, apparently incorrectly, translate the Nahuatl word as "divine messenger". Anderson, Edward F. (2001). The Cactus Family. Pentland, Oregon: Timber Press. ISBN978-0-88192-498-5. p. 396.
Schultes, Richard Evans (1938). «The appeal of peyote (Lophophora williamsii) as a medicine». American Anthropologist40 (4): 698–715. doi:10.1525/aa.1938.40.4.02a00100.
«Prehistoric peyote use: alkaloid analysis and radiocarbon dating of archaeological specimens of Lophophora from Texas». J Ethnopharmacol101 (1–3): 238–42. October 2005. doi:10.1016/j.jep.2005.04.022. PMID15990261.
Zimmerman, Allan D.; Parfitt, Bruce D. (2006). «Lophophora williamsii». Στο: Flora of North America Editorial Committee, eds. 1993+, επιμ. Flora of North America. 4. New York & Oxford: Oxford University Press. σελ. 242.
erowid.org
«Lophophora». Visionary Cactus Guide. Erowid.org. 8 Μαρτίου 2008. Ανακτήθηκε στις 12 Σεπτεμβρίου 2013.
«Prehistoric peyote use: alkaloid analysis and radiocarbon dating of archaeological specimens of Lophophora from Texas». J Ethnopharmacol101 (1–3): 238–42. October 2005. doi:10.1016/j.jep.2005.04.022. PMID15990261.
Andrews, J. Richard (2003). Workbook for Introduction to Classical Nahuatl, Revised Edition. University of Oklahoma Press. ISBN978-0-8061-3453-6. p. 246. See peyotl in Wiktionary.