Gurdjieff
Gil Friedman
Great books of the Western World - Volume 29
Encyclopaedia Britannica, Inc.
Teaching Thinking
Edward de Bono
Original sin: Illuminating the Riddle
Henri Blocher
Uncivilized: The Best of Green Anarchy Magazine
John Zerzan & Aragorn! & Wolfi Landstreicher & Jesús Sepúlveda
Mathematics and Modern Art
Richard S. Palais & Claude Bruter
Springer Proceedings in Mathematics (18)