Nachhaltigkeit – Einfach Praktisch!
Michael Wühle
Leading Impactful Teams: Achieving Low-Stress Success in Project ...
James Louttit
Handbook of Improving Performance in the Workplace, Instructional ...
Kenneth H. Silber & Wellesley R. Foshay
Scrum Basics
Ken Schwaber
The Scrum Master Training Manual: A Guide to the Professional ...
Nader K. Rad & Frank Turley
Rita Mulcahy's PMP® Exam Prep - 7th. Edition
Rita Mulcahy & Laurie Diethelm