Prozessmanagement in Einkauf und Logistik: Instrumente und Methoden ...
Thomas Liebetruth
The Professional Scrum Master (PSM I) Guide
Fred Heath
From Knowledge Management to Strategic Competence: Measuring ...
Joseph Tidd
Project Portfolio Management: A Practical Guide to Selecting ...
Harvey A. Levine
Succeeding With Agile: Software Development Using Scrum
Mike Cohn
The Standard for Organizational Project Management (OPM)
Project Management Institute