Inventive Thinking Through TRIZ: A Practical Guide
Michael A. Orloff
30 Essential Skills for the Qualitative Researcher
John W. Creswell
Change-Management: 7 Methoden für die Gestaltung von Veränderungsproze[..]
Claudia Kostka & Annette Mönch
Scrum
The Blokehead
Determining Project Requirements
Hans Jonasson
Mastering the NEW PMI Certified Associate in Project Management ...
By Klaus Nielsen & Giampaolo Marucci & and Jean-Luc Favrot