Praxishandbuch Produktmanagement: Grundlagen und Instrumente, ...
Erwin Matys
Communications Skills for Project Managers
G. Michael Campbell
Managing Change and Transition
Richard Luecke
101 More Games for Trainers: Another Collection of the Best ...
Robert W. Pike & Bob Pike & Christopher Busse
The Standard for Organizational Project Management (OPM)
Project Management Institute
Leading Impactful Teams: Achieving Low-Stress Success in Project ...
James Louttit