Cornelsen Verlag · Oxford University Press
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| New Headway English Course, Upper-Intermediate, Workbook, with Key | 978-3-464-04826-9 | 1998 | John Soars · Liz Soars | |
| New Headway English Course, Upper-Intermediate, Workbook, without Key | 978-3-464-04823-8 | 1998 | John Soars · Liz Soars | |
| New Headway: Upper-Intermediate: Workbook : Workbook Upper intermediate l | 978-0-19-435801-9 | 1998 | John and Liz Soars | |
| New Headway: Upper-Intermediate: Workbook : Workbook Upper-intermediate l | 978-0-19-435802-6 | 1998 | " |