Determining Project Requirements
Hans Jonasson
The Non-Negotiable List – 20 Red Flags For Interviews
Thomas von den Steinen
The PMO Lifecycle: Building, Running, and Shutting Down
William Dow
The Scrum Guide
Ken Schwaber
Scrum: Produkte zuverlässig und schnell entwickeln
Boris Gloger
Valuing Agile: The Financial Management of Agile Projects
Alan Moran & Great Britain: Stationery Office