| title | ISBN-13 | year of publication |
|---|---|---|
| Instructor's Resource Guide and Testing Program to accompany Prego! An Invitation to Italian, Fifth Edition. | 978-0-07-231031-3 | 2001 |
| Prego | 978-0-07-231041-2 | 2001 |
| Ri Instructors Video Prego | 978-0-07-231029-0 | 2000 |
| Student CD-ROM to Accompany Prego! an Invitation to Italian | 978-0-07-249959-9 | 2001 |