The Six Sigma Project Planner : A Step-by-Step Guide to Leading a Six Sigma Project Through DMAIC
The Certified Six Sigma Black Belt Handbook, Second Edition
The Lean Six Sigma Pocket Toolbook: A Quick Reference Guide to 100 Tools for Improving Quality and Speed
The Certified Six Sigma Green Belt Handbook, Second Edition
Lean Six Sigma for Service : How to Use Lean Speed and Six Sigma Quality to Improve Services and Transactions
The Six Sigma Handbook, Fourth Edition
Statistics for Six Sigma Made Easy! Revised and Expanded Second Edition