Research Design: Qualitative, Quantitative, and Mixed Methods ...
John W. Creswell
Agile Processes in Software Engineering and Extreme Programming
Michael Rosemann & Juan Garbajosa & Xiaofeng Wang & Ademar Aguiar & Wil M. P. Aalst & John Mylopoulos & Michael J. Shaw & Clemens Szyperski
Software in 30 Days: How Agile Managers Beat the Odds, Delight ...
Jeff Sutherland & Ken Schwaber
The Negativity Fast: Proven Techniques to Increase Positivity, ...
Anthony Iannarino
Excel 2016 Für Dummies
Greg Harvey
Rita Mulcahy's PMP® Exam Prep - 7th. Edition
Rita Mulcahy & Laurie Diethelm