PMP® Exam Prep: Accelerated Learning to Pass PMI's PMP® Exam ...
Rita Mulcahy
A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
The Professional Product Owner: Leveraging Scrum as a Competitive ...
Don McGreal & Ralph Maria Jocham
Qualitative Research: Bridging the Conceptual, Theoretical, ...
Nicole Mittenfelner Carl & Sharon M. Ravitch
Agile Practice Guide
Project Management Institute
Gefährliche Managementwörter und warum man sie vermeiden sollte
Fredmund Malik