PMBOK® Quick Implementation Guide: Standard Introduction, Tips ...
Daniel Lawson
Praxishandbuch Produktmanagement: Grundlagen und Instrumente, ...
Erwin Matys
29 Questions to Get You on the Road to Rapid Continuous Improvement
Rebecca Millard
Scrum and XP from theTrenches. How we do Scrum
Henrik Kniberg
200 Free PMP® Sample Questions
Oliver F. Lehmann & Antje Lehmann-Benz
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman