Holding Institutions
- Archives nationales (France)4
- Archiwum Państwowe w Kielcach4
- Ludwig Boltzmann Institute for Digital History4
- Marie Brandes Hammerling4
- Russian State Documentary Film and Photo Archive (Krasnogorsk)4
- Yivo Institute for Jewish Research4
- de Groot, Mr. Louis4
- Archivio Apostolico Vaticano3
- Archiwum Państwowe w Warszawie3
- Chronos-Media GmbH3
- Gyorgy Antos3
- Lietuvos centrinis valstybės archyvas3
- Mémorial de la Shoah, Centre de Documentation Juive Contemporaine3
- Shomer ha-tsaʻir (Organization : Israel). Merkaz tiʻud ṿa-ḥeḳer3
- Thaxton Green Studios, Inc.3
- Yvonne Illich3
- Archiwum Państwowe w Katowicach2
- Archiwum Państwowe w Łodzi2
- Bundesarchiv (Germany)2
- Center for the Studies of History and Culture of East European Jewry (Judaica Center) of the National University of Kyiv-Mohyla Academy in Kyiv, Ukraine2