| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Byt tozsamosc narod | 978-83-61199-57-1 (83-61199-57-8) | 2012 |
| Czy zdrowie to miraz | 978-83-85284-70-3 (83-85284-70-2) | 2012 |
| Miecz i pastoral | 978-83-89637-32-1 (83-89637-32-4) | 2006 |
G J · Grzybowski Jacek Karol · Grzybowski Jacek Zabrowski Piotr · Jacek Grzybowski · Zabrowski Piotr Grzybowski Jacek