Machiavelli in Context - Part 1
William R. Cook
One World
Wendell L. Willkie
Algorithms and Data Structures: The Basic Toolbox
Kurt Mehlhorn & Peter Sanders
The Scrum Papers - Nut, Bolts, and Origins of an Agile Framework
Jeff Sutherland
Cambridge O Level Mathematics
Heather West
Die Malik Management Systeme - Grundlagen und Anwendung
Fredmund Malik