Mere Christianity
C. S. Lewis
Laws of Form
G. Spencer-Brown
Contributions to Philosophy (Of the Event)
Martin Heidegger & Richard Rojcewicz & Daniela Vallega-Neu
The Integral Vision: A Very Short Introduction
Kenneth E. Wilber
Analysis I
Roger Godement
WTO-Trade-related Aspects of Intellectual Property Rights
Peter-Tobias Stoll & Jan Busche & Karen Arend