The Doors of Perception and Heaven and Hell
Aldous Huxley
The True Believer: Thoughts on the Nature of Mass Movements
Eric Hoffer
Sapiens: A Brief History of Humankind
Yuval Noah Harari
Thinking in Systems: A Primer
Donella H. Meadows & Diana Wright
Τι είναι αυτό που το λένε τέχνη
Arthur C. Danto