By Alice A. Bailey
By Carole Zaleski (Lecturer on the Study of Religion, Lecturer on the Study of Religion, Harvard University)
By Wilfrid McGreal
By Reiner Schurmann
By Richard Rohr
By Stanford, Peter
By St. John Of The Cross., John of the Cross, Saint, Peers, E. Allison
By Williams, Rowan
By HarperCollins Spiritual Classics, Teresa of Avila, Spiritual Classics HarperCollins
By Montaldo, Jonathan, O'Connell, Patrick F.
By Campbell, Joseph
By Underhill, Evelyn
By Time-Life Editors., Time-Life Books, of
By Mommaers, Paul, Bragt, Jan van
By Obbard, Elizabeth Ruth
By upjohn, Sheila
By O'Neal, David
By Donald Walsch, Neale
By Fox, Matthew
By Ronald Hutton
By Ravindra, Ravi
By McIntosh, Mark A.
By Uhlein, Gabriele
By Sicardo, Joseph
By Watts, Murray
By A. W. Tozer
By Foster-Fulton, Sally
By Miller, Gordon L.
By King, Ursula