Sokrates. Apologie der Pluralität
Hannah Arendt
The Cambridge Encyclopedia of the Language Sciences
Patrick Colm Hogan
Parallel Universes
Fred Alan Wolf
The Four Loves
C. S. Lewis
Kill Them All: Cathars and Carnage in the Albigensian Crusade
Sean McGlynn
A Course in Analysis
Niels Jacob & Kristian P. Evans