Elements of Algebra
Leonhard Euler
Futurama and Philosophy: Pizza, Paradoxes, And... Good News!
Courtland Lewis
First Steps in Mathematica®
Werner Burkhardt
FlowingData.com Data Visualization Set
Nathan Yau
Bertrand Russell's Best
Bertrand Russell
Phonology and morphology of the Germanic languages
Wolfgang Kehrein & Richard Wiese
Linguistische Arbeiten (386)