Gurdjieff, G. I.
Beelzebub's Tales to His Grandson
Meetings with Remarkable Men
Life Is Real Only Then, When "I Am"
Views from the Real World

de Hartmann, Thomas and Olga
Our Life With Mr. Gurdjieff

Ouspensky, Peter D.
In Search of the Miraculous
The Psychology of Man's Possible Evolution

Vaysse, Jean
Toward Awakening: An Approach to the Teaching Left by Gurdjieff

Music of Gurdjieff/de Hartmann performed by Thomas de Hartmann
Triangle Editions Recordings

Gurdjieff / de Hartmann Music for the Piano
Wergo / Schott Recordings:
Volume I: Asian Songs and Rhythms
Volume II: Music of the Sayyids and the Dervishes
Volume III: Hymns, Prayers and Rituals
Volume IV: Hymns from a Great Temple and other Selected Works