| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Next Generation Grammar 4 Student eText w/MyLab English | 978-0-13-304432-4 (0-13-304432-7) | 2013 | Sigrun Biesenbach-Lucas |
| Next Generation Grammar 4 with MyLab English | 978-0-13-276057-7 (0-13-276057-6) | 2013 | " |