Python Distilled
David Beazley
On Formally Undecidable Propositions of Principia Mathematica ...
Kurt Gödel
The Philosophy of Logical Atomism: A Centenary Reappraisal
Landon D. C. Elkind & Gregory Landini
Programmieren mit Wolfram Mathematica®
Axel Kilian
Organizational Culture and Leadership - 3rd Edition
Edgar H. Schein
Developmental Psychology: Infancy and Childhood
David R. Shaffer