J.M. · Jaskulski Marcin Kobojek Elbieta Kobojek Sawomir i inni · Marcin Jaskulski
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Chorwacja Przewodnik | 978-83-7845-236-2 (83-7845-236-0) | 2013 |
| Europa | 978-83-7845-226-3 (83-7845-226-3) | 2013 |
| Mazury | 978-83-7845-232-4 (83-7845-232-8) | 2013 |