- The Six Sigma Handbook: The Complete Guide for Greenbelts, Blackbelts, and Managers at All Levels, Revised and Expanded Edition
- Quality Engineering Handbook
- The Six Sigma Project Planner : A Step-by-Step Guide to Leading a Six Sigma Project Through DMAIC
- C Q E Examination Study Guide
- The Complete Guide to the CQE
- Paul A. Keller
- Roger W. Berger
- Arthur R. Tenner
- Kevin Laahs
- Jan Latiolais-Hargrave
- Art McEntee
- Alan S. Cleland
- D.F. Groebner
- Lowell Joy Arthur
- Jerry W. Claunch
- Robert W. Peach
- Marcia Bush
- Howard E. Butler
- B. Bertha Wakin
- Joseph Petruccelli
- P.W. Shannon
- Malcolm C. McLaughlin
- Kristin L. Anderson
- J.P. Russell
- Melissa Sayer