| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ty Business French B Ca Pk Ebk Epb | 978-1-4441-6102-1 (1-4441-6102-4) | 1992 |
| Ty Business French Ebk Epb | 978-1-4441-6095-6 (1-4441-6095-8) | 1992 |
| Ty Business Spanish Ebk Epb | 978-1-4441-6097-0 (1-4441-6097-4) | 1992 |