PMP® Exam Prep - PMP® PMBOK® Audio Crash Course Study Guide ...
Ralph Cybulski
Never Say Whatever
Richard A. Moran
PMP: Project Management Professional Exam Study Guide
Kim Heldman
Large-Scale Scrum: More with LeSS
Craig Larman & Bas Vodde
Clean Agile: Back to Basics
Robert C. Martin
Managing Complex Systems: Thinking Outside the Box
Howard Eisner