The Scrum Guide
Ken Schwaber
10 Things Which Can Disqualify You From Leadership Checklist ...
Brian Dodd
29 Questions to Get You on the Road to Rapid Continuous Improvement
Rebecca Millard
Research Design: Qualitative, Quantitative, and Mixed Methods ...
John W. Creswell
Lean Lexicon: A Graphical Glossary for Lean Thinkers
Lean Enterprise Institute & Chet Marchwinski & John Shook
The Confident Mind: A Battle-Tested Guide to Unshakable Performance
Dr. Nate Zinsser
The First-Time Manager
Loren B. Belker & Jim McCormick & Gary S. Topchik