Scrum Master: The Agile Training Seminar for Business Performance
Joe Justice
Agile Business Performance From the Agile Business Institute (1)
The agile PMO
Michael Nir
Agile Software Development With Scrum
Ken Schwaber & Mike Beedle
Risikomanagement
Sascha Saßen
Business Process Management: Concepts, Languages, Architectures
Mathias Weske
The Book of Five Rings
Miyamoto Musashi