Bator Julita ยท J.B.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Swieta bez chemii | 978-83-240-4061-2 (83-240-4061-7) | 2015 |
| Zamien chemie na jedzenie | 978-83-240-2045-4 (83-240-2045-4) | 2013 |
| Zamien chemie na jedzenie Nowe przepisy | 978-83-240-3220-4 (83-240-3220-7) | 2014 |