Statistical Quality Control Methods
Irving W. Burr
Governance of Portfolios, Programs, and Projects: A Practice ...
Project Management Institute
Value Stream Management for the Lean Office: Eight Steps to ...
Don Tapping & Tom Shuker
Agile ALM: Lightweight Tools and Agile Strategies
Michael Hüttermann
PMP® Exam Preparation
Ginger Levin
PMO Principles
Eileen J. Roden & Robert Joslin & Ralf Müller & Lindsay Scott