Scrum and XP from the Trenches How We Do Scrum - 2nd. Edition
Henrik Kniberg
PMP® Exam Preparation
Ginger Levin
Leadership: Quotations From the World's Greatest Motivators
Robert A. Fitton
The Professional Scrum Team
Kurt Bittner & Uwe M. Schirmer & Peter Götz
The Scrum Guide Explained A Comprehensive Analysis of the Scrum ...
Moritz Krueppel
Art & Fear: Observations on the Perils of Artmaking
David Bayles & Ted Orland