Holding Institutions
- Yivo Institute for Jewish Research6
- American Jewish Joint Distribution Committee5
- Archiwum Państwowe w Częstochowie5
- NIOD Instituut voor Oorlogs-, Holocaust- en Genocidestudies5
- Statens arkiver (Denmark)5
- World Zionist Organization. Central Zionist Archives5
- National Archives (Great Britain)4
- Státní Okresní Zd'ar nad Sazavou4
- T︠S︡entralen dŭrzhaven arkhiv (Bulgaria)4
- Archives générales du Royaume (Belgium)3
- Archives nationales (France)3
- Arhiv Republike Slovenije3
- Germany. Auswärtiges Amt. Politisches Archiv des Auswärtiges Amt3
- Lietuvos centrinis valstybės archyvas3
- Nationaal Archief (Netherlands)3
- Österreichisches Staatsarchiv3
- Archivio di Stato di Pesaro2
- Bundesarchiv (Germany)2
- Centre des Archives Diplomatiques de Nantes (France)2
- Consiliul Național pentru Studierea Arhivelor Securității (Romania)2