G. K. · Gajda Krzysztof Grabowski Grabaz Krzysztof · Krzysztof Gajda
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Jacek Kaczmarski | 978-83-7177-952-7 (83-7177-952-6) | 2013 |
| To moja droga Biografia Jacka Kaczmarskiego | 978-83-245-8761-2 (83-245-8761-6) | 2009 |