| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Multistate Corporate Tax Guide on CD | 978-0-8080-3622-7 (0-8080-3622-X) | 2013 |
| Multistate Corporate Tax Guide on CD | 978-0-8080-3040-9 (0-8080-3040-X) | 2012 |
| Multistate Corporate Tax Guide on CD | 978-0-8080-9086-1 (0-8080-9086-0) | 2006 |