G.M. · Grabowski Michal Grabowska Joanna · Michal Grabowski
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Instrumenty platnicze | 978-83-7556-576-8 (83-7556-576-8) | 2013 |
| Spisek Michala Chroscinskiego | 978-83-7181-748-9 (83-7181-748-7) | 2011 |
| Ustawa o uslugach platniczych Komentarz | 978-83-255-3821-7 (83-255-3821-X) | 2012 |