Thus spoke Zarathustra
Nietzsche, Friedrich Wilhelm, 1844-1900
Two Treatises of Government : And a Letter Concerning Toleration
John Locke
Treatise on conic sections
Apollonius, of Perga
Aristotelis Categoriae: Liber De Interpretatione
Aristotle
The Infinite Retina: Spatial Computing, Augmented Reality, and ...
Irena Cronin & Robert Scoble