Holding Institutions
- United States Holocaust Memorial Museum13
- United Nations Archives and Records Management Section6
- World Zionist Organization. Central Zionist Archives4
- American Jewish Archives2
- Archivio Apostolico Vaticano2
- National Archives (Great Britain)2
- American Friends Service Committee1
- Archives nationales (France)1
- Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi1
- Artemis Joukowsky1
- Bet lohame ha-geta'ot1
- Greece. Hypourgeio Exōterikōn1
- Harvard University - Andover-Harvard Theological Library, Harvard Divinity School1
- Instytut Pamięci Narodowej-Komisja Ścigania Zbrodni przeciwko Narodowi Polskiemu1
- Państwowe Muzeum na Majdanku1
- Yivo Institute for Jewish Research1