How to Be a Coffee Bean: 111 Life-Changing Ways to Create Positive ...
Jon Gordon & Damon West
The Energy of Success: Power Up Your Productivity, Transform ...
Rebecca Ahmed
Mit Scrum zum gewünschten System
Joachim Goll & Daniel Hommel
PMP®: Project Management Professional Study Guide
Joseph Phillips
The Standard for Program Management
Project Management Institute
Coaching, Mentoring, and Managing: A Coach Guidebook
Micki Holliday