Gnostic Religion in Antiquity
Roelof van den Broek
History and the Dialectic of Violence
Raymond Aron & B. Cooper
Language Learnability and Language Development, with New Commentary ...
Steven Pinker
Open VPN: Building and Operating Virtual Private Networks
Markus Feilner
The Gilded Age: A History From Beginning to End
Hourly History
Gems from Warren Buffett - Wit and Wisdom from 34 Years of Letters ...
Mark Gavagan & Warren Buffett