| title | ISBN-13 | year of publication |
|---|---|---|
| New Enterprise 1 Cassette | 978-0-435-28956-0 | 1999 |
| New Enterprise 1 Students | 978-0-435-28953-9 | 1999 |
| New Enterprise 1 Teachers | 978-0-435-28955-3 | 1999 |
| New Enterprise 1 Workbook | 978-0-435-28954-6 | 1999 |
| New Enterprise 2 Cassette | 978-0-435-28960-7 | 1999 |
| New Enterprise 2 Students | 978-0-435-28957-7 | 1999 |
| New Enterprise 2 Teachers | 978-0-435-28959-1 | 1999 |
| New Enterprise 2 Workbook | 978-0-435-28958-4 | 1999 |
| New Enterprise 3 Cassette | 978-0-435-28964-5 | 1999 |
| New Enterprise 3 Students | 978-0-435-28961-4 | 1999 |
| New Enterprise 3 Teachers | 978-0-435-28963-8 | 1999 |
| New Enterprise 3 Workbook | 978-0-435-28962-1 | 1999 |