: Author Publication · FriesenPress
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 5s For Productivity Improvement 5s | 978-955-95205-7-3 (955-95205-7-1) | 2013 |
| Road to Excellence Incredible 5s for Productivity Improvement | 978-1-4602-0747-5 (1-4602-0747-5) | 2012 |