The Wiener Library for the Study of the Holocaust and Genocide, Eyewitness testimony Collection (coll. 1656), 540. Original in German
Testimony of Julia (Maria) Abraham-Stern, a trained seamstress. Her husband and son were deported, while she and her daughter were sent to the Lwów Ghetto with her parents. Her mother committed suicide to allow her to go into hiding with her daughter…
JHI, 301, Relacja Karola Tajgmana (301/5) Original in Yiddish.
Testimony of Karol Tajgman regarding the liquidation action in the Warsaw Ghetto and his deportation to the Treblinka extermination camp, from which he escaped during the revolt.