Stoic Six Pack 5: The Cynics
Diogenes Laërtius & Xenophon & John MacCunn & Publius Syrus
The Patriots
Winston Groom
A Short History of the Papacy in the Middle Ages
Walter Ullmann
Understanding the Network
Michael J. Martin
Encyclopedia of Complexity and Systems Science
Robert A. Meyers
Religious Warfare in Europe 1400-1536
Norman Housley