Recommended reading
You can purchase paperback versions of all these titles at Amazon.com. The books by Gurdjieff and Ouspensky are also available on Kindle, Nook, iBooks and other readers (search the ebookstore of your device).
Self Remembering by Robert Earl Burton excerpts
Creating a Soul by Girard Haven
The Prize is Eternity by Girard Haven
Dear Friend by Girard Haven
The Psychology of Man’s Possible Evolution by P.D. Ouspensky PDF
In Search of the Miraculous: Fragments of an Unknown Teaching by P.D. Ouspensky
The Fourth Way, by P.D. Ouspensky
Beelzebub's Tales to His Grandson by G.I. Gurdjieff
Meetings with Remarkable Men by G.I. Gurdjieff
Life Is Real Only Then, When "I Am" by G.I. Gurdjieff
The Theory of Celestial Influence by Rodney Collin
The Theory of Eternal Life by Rodney Collin
The Theory of Conscious Harmony by Rodney Collin