A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
You, Inc.: The Art of Selling Yourself
Harry Beckwith
Rolle und Ausgestaltung des Risikomanagements im Mittelstand: ...
Tobias Albrecht Kumpmann
Risikomanagement
Sascha Saßen
Systems Thinking for Curious Managers: With 40 New Management ...
Russell Lincoln Ackoff
How to Influence Anyone, Anywhere, Every Time: The Art and Science ...
Colin James & Erica Bagshaw