Statistical Quality Control Methods
Irving W. Burr
Succeeding With Agile: Software Development Using Scrum
Mike Cohn
Redesigning the Future: A Systems Approach to Societal Problems
Russell Lincoln Ackoff
SCRUM Body of Knowledge (SBOK® Leitfaden) Vierte Edition (4th)
Edusys
Surviving the daily Scrum
Mike Cohen
The Project Management Communications Toolkit
Carl L. Pritchard
Critical Chain Project Management
Lawrence P. Leach