Apocalypse! Access https://www.pbs.org/wgbh/pages/frontline/shows/apocalypse/
Pantheism: A History. Access https://people.wku.edu/jan.garrett/panthesm.htm
Shamanism. Access http://www.faqs.org/faqs/shamanism/
Virtual Religion Index. Access https://virtualreligion.net/vri/index.html