| Autor | Częstotliwość |
| The Council for the Protection of Memory of Combat and Martyrdom |
2 |
| Kola, Andrzej |
1 |
| Reszczyk, Mateusz 36355 |
1 |
| United States Holocaust Memorial Museum |
1 |
| United States Holocaust Memorial Museum <Washington, D.C.> |
1 |
| the Council for the protection of Memory of Combat and Martyrdom |
1 |
