| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-1-883004-00-2 | Charles A. Coonradt · Lee Nelson | The Game of Work: How to Enjoy Work As Much As Play |
| 2006 | 978-1-883004-01-9 | Charles A. Coonradt | Managing the Obvious: How to Get What You Want Using What You Know |
| 1984 | 978-1-883004-03-3 | '' | The Game of Work: How to Enjoy Work As Much As Play |
| 1997 | 978-1-883004-04-0 | '' | Managing the Obvious |
| 1999 | 978-1-883004-05-7 | Charles A. Coonradt · Lee Benson | Scorekeeping for Success |