Jewish Historical Institute in Warsaw, Holocaust Survivor Testimonies (coll. 301), Ela Rozenberg Testimony (301/481). Original in Polish.
Testimony of Ela Rozenberg on the deportations of Jews from the Warsaw Ghetto and the transport to the Treblinka extermination camp. After the selection, she was assigned to sort the clothes of the murdered Jews and to bury their bodies.
The Wiener Library for the Study of the Holocaust and Genocide, coll. 532, protocol no. 6. Original in Yiddish.
Brief testimony of Leyb Blumberg, recorded on 16 November 1939 and describing his flight from Warsaw to Vilnius in October 1939, during which he and his fellow travelers were not bothered by German troops. They reached Vilnius without difficulty.