Gurdjieff and the Women of the Rope
Georges Ivanovich Gurdjieff
21 Lektionen für das 21. Jahrhundert - Alternate Version
Yuval Noah Harari
Critique of Religion and Philosophy
Walter A. Kaufmann
Great books of the Western World - Volume 44
Encyclopaedia Britannica, Inc.
The Seven Principles of Man - Scholar's Choice Edition
Annie Wood Besant
Introduction to Objectivist Epistemology
Ayn Rand & Leonard Peikoff & Harry Binswanger
Problems of Philosophy
Bertrand Russell