Holding Institutions
- United States Holocaust Memorial Museum68
- Shomer ha-tsaʻir (Organization : Israel). Merkaz tiʻud ṿa-ḥeḳer8
- World Zionist Organization. Central Zionist Archives7
- National Archives (Great Britain)5
- Arhivele Naţionale ale României2
- American Jewish Joint Distribution Committee1
- Archivio Apostolico Vaticano1
- Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi1
- Artemis Joukowsky1
- British Public Record Office1
- Consiliul Național pentru Studierea Arhivelor Securității (Romania)1
- Eidgenössische Technische Hochschule Zürich. Archiv für Zeitgeschichte - Archivleitung1
- Instytut Polski i Muzeum im. Gen. Sikorskiego w Londynie1
- Israel. Ganzakh ha-medinah1
- Makhon le-ḥeḳer tenuʻat ha-ʻavodah ʻa. sh. Pinḥas Lavon1
- Massuah Institute for Holocaust Studies1
- National Archives of Malta1
- Romania. Serviciul Român de Informaţii1
- Rossiĭskiĭ gosudarstvennyĭ voennyĭ arkhiv1
- United Nations Office at Geneva. Library1