| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| JÄzyk niemiecki - testy SP 4 CES WZ | 978-83-60417-05-8 (83-60417-05-9) | 2006 |
| JÄzyk niemiecki - testy SP 5 CES WZ | 978-83-60417-06-5 (83-60417-06-7) | 2006 |
| Jezyk niemiecki zbior testow klasa 6 | 978-83-60417-07-2 (83-60417-07-5) | 2005 |