| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Horizons 2 Student's Book | 978-0-19-438705-7 (0-19-438705-4) | 2009 | Daniela Simons · Paul Radley · Colin Campbell |
| Horizons Student's Book 4: Podrecznik dla liceum ogólnoksztalcacego, liceum profilowanego oraz technikum | 978-0-19-438707-1 (0-19-438707-0) | 2005 | Paul Radley · Daniela Simons · Colin Campbell |
| Matura Solutions Pre Intermediate Workbook + CD | 978-0-19-455008-6 (0-19-455008-7) | 2007 | Tim Falla · Paul Davies |