Other sources
- Steve Hagen, The Grand Delusion
- J. Krishnamurti, Freedom from the Known
- U.G. Krishnamurti, The Mystique of Enlightenment
- Alan Watts, The Wisdom Of Insecurity
- Douglas Harding, On Having No Head
- Salvadore Poe, Liberation IS
- John Astin, This Is Always Enough
- Darryl Bailey, Dismantling the Fantasy