PMI-ACP Project Management Institute Agile Certified Practitioner ...
J. Ashley Hunt
The Book of Leadership
Anthony Gell
Scrum: The Art of Doing Twice the Work in Half the Time
Jeff Sutherland
How to Influence Anyone, Anywhere, Every Time: The Art and Science ...
Colin James & Erica Bagshaw
Die Generation Y - Mitarbeiter
Anders Parment
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman