| title | ISBN-13 | year of publication |
|---|---|---|
| Conversational Russian: In 20 Lessons | 978-0-8050-1501-0 | 1990 |
| Ingles Basico CD Course | 978-0-8050-7875-6 | 2005 |
| Traveler's Brazilian Portuguese | 978-0-8050-7874-9 | 2005 |
| Traveler's French | 978-0-8050-3469-1 | 1994 |
| Traveler's French CD Course | 978-0-8050-7871-8 | 2005 |
| Traveler's German CD Course | 978-0-8050-7872-5 | 2005 |
| Traveler's Italian CD Course | 978-0-8050-7873-2 | 2005 |
| Traveler's Spanish CD Course | 978-0-8050-7870-1 | 2005 |
| Vestpocket Brazilian-Portuguese | 978-0-8050-7876-3 | 2005 |