Essential Scrum: A Practical Guide to the Most Popular Agile ...
Kenneth S. Rubin
Clean Agile: Back to Basics
Robert C. Martin
Scrum in Action
Andrew Pham & Phuong van Pham
Effective Project Management: Traditional, Adaptive, Extreme
Robert K. Wysocki
The Sage Handbook of Qualitative Research
Norman K. Denzin & Yvonna S. Lincoln
The Scrum Culture: Introducing Agile Methods in Organizations
Dominik Maximini