PMP Project Management Professional Exam Study Guide: Study ...
Kim Heldman
Effective Project Management: Traditional, Adaptive, Extreme
Robert K. Wysocki
PMP® - PMBOK® Guide – Sixth Edition – Classroom Test Paper
simplilearn
Executive's Guide to Project Management: Organizational Processes ...
Supply Chain as Strategic Asset: The Key to Reaching Business ...
Vivek Sehgal
Conceptions of Leadership: Enduring Ideas and Emerging Insights
George R. Goethals & Scott T. Allison & Roderick M. Kramer & David M. Messick