| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Applied Statistics For The Six Sigma Green Belt | 978-0-87389-642-9 | 2005 | Bhisham C. Gupta |
| The Certified Quality Engineer Handbook, Second Edition | 978-0-87389-700-6 | 2006 | Roger W. Berger · Donald W. Benbow · Ahmad K. Elshennawy |
| The Certified Quality Inspector Handbook | 978-0-87389-731-0 | 2008 | Ahmad K. Elshennawy · Bhisham C. Gupta · Mary McShane Vaughn |
| The Certified Quality Technician Handbook | 978-0-87389-558-3 | 2003 | Donald W. Benbow · Ahmad K. Elshennawy |
and H. Fred Walker · F W · F. Walker · Fred W. · H.F. Walker · H.W.