The Scrum Guide
Ken Schwaber
Leadership Skills
Aneeka Patel
Strategic Project Portfolio Management: Enabling a Productive ...
Simon Moore
Executive's Guide to Project Management: Organizational Processes ...
Robert K. Wysocki
The Encyclopedia of Leadership: A Practical Guide to Popular ...
Murray Hiebert & Bruce Klatt
Agile Principles, Patterns, and Practices in C#
Robert C. Martin & Micah Martin