| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Matura Explorer Intermediate Workbook + 2 CD Matura 2012 Zakres podstawowy i rozszerzony: Szkola ponadgimnazjalna | 978-83-267-0120-7 (83-267-0120-3) | John Hughes · Joanna Sadowska | |
| Matura Explorer New 3 Workbook | 978-83-267-2474-9 (83-267-2474-2) | 2015 | Joanna Sadowska · John Hughes |
| Matura Explorer Upper Intermediate Workbook + 2 CD | 978-83-267-0125-2 (83-267-0125-4) | Paul Dummett · Joanna Sadowska |