The prince
Machiavelli, Niccol, 1469-1527
How Do Space Energy Devices Work?
Dr. Horst Eckardt
The Play of Masks
Frithjof Schuon
On Perceived Motion and Figural Organization
Max Wertheimer
The Presocratic Philosophers
G. S. Kirk & J. E. Raven & M. Schofield