| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Adobe PDF eBook on CD | 978-0-538-44334-0 (0-538-44334-0) | 2005 | Bonnie F. Kowadlo |
| Working Smart | 978-0-538-43918-3 (0-538-43918-1) | 2004 | " |
| Working Smart | 978-0-538-62415-2 (0-538-62415-9) | 1994 | " |