Gurdjieff & De Hartmann: Music For The Piano, Volume III: Hymns, Prayers and Rituals

Music From the Films of Alfred Hitchcock: Family Plot, Strangers On a Train, Suspicion & Notorious (Original Motion Picture Scores)

Gurdjieff & De Hartmann: Music for the Piano, Vol. IV: Hymns from a Great Temple and Other Selected Works

Gurdjieff & De Hartmann: Music for the Piano, Vol. I: Asian Songs and Rythms

In Search of the Sacred

Gurdjieff & De Hartmann: Music for the Piano, Vol. II - Music of the Sayyids and the Dervishes