Gurdjieff - Learning & Understanding
Questions put to Gurdjieff 1922
Zitate des Meisters G.I. Gurdjieff
Gurdjieff Und Der Innerste Kreis Der Menschheit
Gurdjieffs Institut in Istanbul 1921
Paul E. Anderson & the Gurdjieff Work
Gurdjieffs Early Talks 1918-24
Gurdjieffs Prieure Aphorisms
Gurdjieffs 82 Commandments
Gurdjieff & Fourth Way Literature
Louise March - Gurdjieff. Leben Und Werk
Gurdjieffs Deutsches Prospekt 1921