Nature and Necessity in Spinoza's Philosophy
Don Garrett
The DIM Hypothesis: Why the Lights of the West Are Going Out
Leonard Peikoff
Historical Dictionary of Shamanism
Graham Harvey & Robert J. Wallis
Lectures on the History of Moral and Political Philosophy
Jonathan Wolff & G. A. Cohen
An Experiment With Time
J. W. Dunne
Psicología integral
Kenneth E. Wilber
Encuentro con la sombra/ Meeting with the Shadow
Connie Zweig & Jeremiah Abrams