Grundlagen des Bürgerlichen Rechts
Klaus Sakowski
Complex Analysis Lecture Notes
Dan Romik
The Prime Number Conspiracy
Lin, Thomas, ed. foreword by James Gleick
Play by the Rules
Michael Pembroke
Understanding Music: Philosophy and Interpretation
Roger Scruton
The Colossal Book of Mathematics: Classic Puzzles, Paradoxes, ...
Martin Gardner
The Call of the Primes
Owen O'Shea