Scrum - a Pocket Guide: A Smart Travel Companion
Gunther Verheyen
The Standard for Organizational Project Management (OPM)
Project Management Institute
Research and Practice on the Theory of Inventive Problem Solving ...
Leonid Chechurin
Faktencheck Energiewende
Thomas Unnerstall
High Performance Spark: Best Practices for Scaling and Optimizing ...
Holden Karau & Rachel Warren