
Source: Light on Life: The Yoga Journey to Wholeness, Inner Peace, and Ultimate Freedom, p.xiv
Quoted in Fade to Black: Christoffer Boe, interview with Darroch Greer, Millimeter (September 1, 2004)
Source: Light on Life: The Yoga Journey to Wholeness, Inner Peace, and Ultimate Freedom, p.xiv
Interview with The Guardian (29 March 2010)
Source: The Boy Book: A Study of Habits and Behaviors, Plus Techniques for Taming Them
McKenna interview (1992)
Source: Auditing Classes at M.I.T. http://education.mit.edu/tep/11125/opencourse/ - New York Times Interview, pg. 1