Speak With Confidence: Overcome Self-Doubt, Communicate Clearly, ...
Mike Acker
A Guide to the Project Management Body of Knowledge (PMBOK® ...
Project Management Institute, Inc.
Interne Kommunikation in agilen Unternehmen: Eine Einführung
Ulrike Buchholz & Susanne Knorre
100+ Tips for Saving Money
MakeUseOf
Leading Change
John P. Kotter
Scrum in Action
Andrew Pham & Phuong van Pham