| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Quality Makes Money | 978-0-87389-660-3 (0-87389-660-2) | 2005 | Joan Gebhardt |
| The Executive Guide to Understanding and Implementing Employee Engagement Programs: Expand Production Capacity, Increase Revenue, and Save Jobs | 978-0-87389-718-1 (0-87389-718-8) | 2007 | " |