Levine 1974 Levine, Richard (14 March 1974). "When The Lord of All The Universe Played Houston: Many are called but few show up". Rolling Stone. pp. 36–50. Also in Kahn, Ashley; George-Warren, Holly; Dahl, Shawn, eds. (1998). Rolling Stone : The Seventies. Boston: Little, Brown and Co. ISBN978-0-316-75914-4.
"Guru Gets Testimonial And Some Pie in Face" in The New York Times. 8 August 1973, p. 43. At NYT websiteArchived 12 October 2012 at the Wayback Machine
"Guru Gets Testimonial And Some Pie in Face" in The New York Times. 8 August 1973, p. 43. At NYT websiteArchived 12 October 2012 at the Wayback Machine
Petersen, William J. Those Curious New Cults in the 80s. New Canaan, Connecticut: Keats Publishing (1982); p. 146., as quoted in "Adherents.com"[1][usurped]