A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
The Professional Scrum Master (PSM I) Guide
Fred Heath
Quick Guide to Lead Generation - 8 tips on using social media ...
MarketingSherpa
High Performance Spark: Best Practices for Scaling and Optimizing ...
Holden Karau & Rachel Warren
Risikomanagement Kompakt
Christof Ebert
IT kompakt (1)
Psychologie Und Nachhaltigkeit
Claudia Thea Schmitt & Eva Bamberg