Gonzalez R · Gonzalez Ruben Phillips Matt · Phillips Matt Gonzalez Ruben · Ruben Gonzalez
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Badz niepowstrzymany | 978-83-63488-18-5 (83-63488-18-6) | 2012 |
| Odwaz sie na sukces | 978-83-63488-03-1 (83-63488-03-8) | 2012 |