| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1989 | 978-1-899682-00-3 | Quest Worldwide Consulting Ltd · Steve Smith | Quest for Quality |
| 2007 | 978-1-899682-01-0 | Quest Worldwide Consulting Ltd | Solve That Problem!: Tools for Quality Improvement |
| 2006 | 978-1-899682-16-4 | '' | The Lean Toolbox: Tools for Lean Operating |