The Complete Project Management Office Handbook
Gerard M. Hill
Scaling Software Agility: Best Practices for Large Enterprises
Dean Leffingwell
10 Time Management Choices That Can Change Your Life
Sandra Felton
Starting with Maven Management Cheatsheet
Java Code Geeks
Pass the PMP® Exam
Sean Whitaker
The Handbook of Project Management; Sixth Edition
Martina Huemann & Rodney Turner
Clean Agile: Back to Basics
Robert C. Martin
Lean Management for Beginners
Maximilian Tündermann