| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Do Itaki 1 jezyk polski | 978-83-240-1255-8 (83-240-1255-9) | 2009 | Tadeusz Garsztka · Gabriela Olszowska |
| Do Itaki 2 Z panem Cogito Podrecznik | 978-83-240-1023-3 (83-240-1023-8) | 2009 | Tadeusz Garsztka |
| Do Itaki 3 podrecznik | 978-83-240-1122-3 (83-240-1122-6) | 2009 | Tadeusz Garsztka · Gabriela Olszowska |