Scrum and XP from theTrenches. How we do Scrum
Henrik Kniberg
Leadership: Quotations From the World's Greatest Motivators
Robert A. Fitton
Project Management A Systems Approach to Planning, Scheduling, ...
Harold Kerzner
Lean TRIZ: How to Dramatically Reduce Product-Development Costs ...
H. James Harrington
Customer Data Platforms: A Marketer's Guide
Martech
Kanban and Scrum - Making the Most of Both
Henrik Kniberg & Mattias Skarin