Egil Asprem, Arguing with Angels: Enochian Magic & Modern Occulture, New York: State University of New York Press 2012. Aura: Journal for the Study of New Religions , [S. l.], v. 4, p. 213–216, 2021. DOI: 10.31265/aura.489. Disponível em: http://websok.uis.no/index.php/AURA/article/view/489. Acesso em: 29 jan. 2026.