Elementary Number Theory: Primes, Congruences, and Secrets: ...
William Stein
One Taste
Kenneth E. Wilber
Medieval Philosophy: From 500 to 1500 CE
Brian Duignan
The Future of Post-Human Knowledge: A Preface to a New Theory ...
Peter Baofu
A Short History of Chinese Philosophy
Yu-Lan Fung
Brain Weaver, Volume 1
Andrew B. Newberg
Tapestry of Health
Daniel A. Monti