Five Minds for the Future
Howard E. Gardner
Essential Gnostic Scriptures
Meyer, Marvin & Barnstone, Willis
Philosophy: The Basics
Nigel Warburton
Enlightenment: Britain and the Creation of the Modern World
Roy Porter
Fuzzy Sets and Fuzzy Logic: Theory and Applications
George J. Klir & Bo Yuan
Mathematical Reasoning: Writing and Proof - Version 1.1
Ted Sundstrom