The Coherence of "Gnosticism"
Einar Thomassen
Encyclopedia of Political Assassinations
Nigel West
Dictionary of American History - Third Edition - Volume 2
Stanley I. Kutler
Gurdjieff
Gil Friedman
Trump and a Post-Truth World
Kenneth E. Wilber
Mathematical Go: Chilling Gets the Last Point
Elwyn Berlekamp & David Wolfe