The True Believer: Thoughts on the Nature of Mass Movements
Eric Hoffer
Aesthetics: An Introduction to the Philosophy of Art
Anne D. R. Sheppard
Freud and Jung, Conflicts of Interpretation
Robert S. Steele & Susan Virginia Swinney
emrgnc - Ken Wilber's 20 tenets
Kenneth E. Wilber
Kotzmotz der Zauberer
Brigitte Werner
The Tribe (Societas)
Ben Cobley