| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Niderlandzki drugi krok z plyta CD | 978-83-60896-13-6 (83-60896-13-5) | 2015 |
| Niderlandzki drugi krok z plyta CD | 978-83-60896-12-9 (83-60896-12-7) | 2013 |
A. K. · A. Krawczyk · Agata Ekeren Krawczyk · Agata van Ekeren Krawczyk · Krawczyk Agata