By Alford, Alan F.
By Milne, Dr. G
By Daisy Seal
By Anna-Louise Haigh
By Templar, Richard
By Mike George, George, Mike
By Griffin, Kathleen
By Clare, Sylvia
By McCall, Davina
By Edward de Bono, De Bono, Edward
By Amy Luwis
By Steve Brown
By Watzlawick, Paul
By Strong, Patience
By John A. Saliba
By Robert Greene
By Pema Choedroen
By Ken Eagle Feather
By Dr Deepak Chopra
By Neale Donald Walsch
By Eileen Caddy, Lisa Hollingshead
By Myra Chave-Jones, Arwyn Bailey
By Gumbel, Nicky
By Paul Heelas (University of Lancaster)
By Marilyn Ferguson
By Paramahansa Yogananda
By Alix Pirani
By Mikhael Aivanhov Omraam
By Brennan Manning, Richard Foster