Holding Institutions
- United States Holocaust Memorial Museum103
- Francisca Verdoner Kan9
- Otto Verdoner9
- Yoka Verdoner9
- NIOD Instituut voor Oorlogs-, Holocaust- en Genocidestudies7
- United States. National Archives and Records Administration. Motion Picture Reference4
- de Groot, Mr. Louis4
- Ms. Wilhelmina Juhlin3
- Nationaal Archief (Netherlands)3
- Amsterdam (Netherlands). Stadsarchief2
- Arkhiyon ha-merkazi le-toldot ha-ʻam ha-Yehudi2
- Archiwum Akt Nowych1
- Bundesarchiv (Germany)1
- Elisheva Cohen-Paraira1
- Finland. Ulkoasiainministeriö1
- Fred Angress1
- Gemeentearchief Midden-Drenthe1
- Hoover Institution Archives1
- Imperial War Museums1
- Joods Historisch Museum1