| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Six Sigma Green Belt Study Guide: A Comprehensive Test Prep Handbook with Practice Test Questions for the Six Sigma Green Belt Exam | 978-1-63530-046-8 (1-63530-046-0) | 2016 | Trivium Test Prep |
| Six Sigma Green Belt Study Guide: Test Prep Book & Practice Test Questions for the ASQ Six Sigma Green Belt Exam | 978-1-62845-416-1 (1-62845-416-4) | 2017 | |
G.B. · S. B · S. G. · S. Green · S S · S.S.B