Scrum Basics
Ken Schwaber
Creating a Culture of Continuous Improvement
KaiNexus
Executable Specifications With Scrum: A Practical Guide to Agile ...
Mario Cardinal
Scrum
The Blokehead
The agile PMO
Michael Nir
The Project Management Handbook: Simplified Agile, Scrum and ...
Erik D Gross & Jack C Stanley
Jack C. Stanley