Inca Empire: A History from Beginning to End
Hourly History
Speaker for the Dead
Orson Scott Card
Knowledge Encyclopedia
Smithsonian Institution
Whitehead's Philosophy: Points of Connection
Janusz A. Polanowski & Donald W. Sherburne
The Human Cycle—The Ideal of Human Unity—War and Self-Determination
Sri Aurobindo
Harold, the Last of the Saxon Kings
Edward Bulwer-Lytton