| Autor | Częstotliwość |
| Facing History and Ourselves <Brookline, MA> |
9 |
| Facing history and ourselves <Brookline, MA> |
2 |
| Strom, Margot Stern Verfasser*in eines Vorworts |
2 |
| Cogley, Susan Belt Herausgeber*in |
1 |
| Drew, Margaret Herausgeber*in |
1 |
| Terezín Chamber Music Foundation |
1 |
| The Harvard/Facing History and Ourselves Project |
1 |
| Weitz, Sonia Schreiber |
1 |
