By Erb, Peter
By Iain Matthew, Jean Vanier
By Atkinson, William Walker
By Laleh Bakhtiar
By Parrinder, Geoffrey
By Martin Israel
By Brahm, Ajahn
By Richard Rohr
By Diane Wolkstein, Wolkstein, Diane
By Revel, Jean-Francois, Ricard, Matthieu
By Baigent, Michael, Leigh, Richard
By Krishnamurti Foundation
By Torkington, David
By Doyle, Brendan
By Martin, Dennis D.
By St.Therese of Lisieux, Clarke, J.
By Lings, Martin
By Tonnelier, Constant
By O'Donohue Ph.D., John
By R. Joyner, Joyner, R.
By Idries Shah
By Baxter, Mary K., Lowery, T. L.
By Levi-Strauss, Claude
By MacGreal, Wilfrid
By Catto, Jeremy. (Introduction).
By Brown, David
By Hildegard, Saint, Fox, Matthew
By St. John of the Cross
By Peter Woodcock
By Band, Arnold