Kanban and Scrum - Making the Most of Both
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Lean DevOps: A Practical Guide to on Demand Service Delivery
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The Scrum Field Guide: Agile Advice for Your First Year and ...
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Testing in Scrum
Tilo Linz
The Professional Scrum Team
Kurt Bittner & Uwe M. Schirmer & Peter Götz
97 Things Every Scrum Practitioner Should Know
Gunther Verheyen