Daron Acemoglu - Why Nations Fail (Powerpoint)
Unknown
Imperium: The Philosophy of History and Politics
John Keegan - A History of Warfare
The Abilities of Man: Their Nature and Measurement
Charles E. Spearman
Journeys Out of the Body
Robert Monroe
Journeys Trilogy (1)
Far Journeys
Robert A. Monroe
Journeys Trilogy (2)
Ultimate Journey
Journeys Trilogy (3)