Jewish Historical Institute in Warsaw, Holocaust Survivor Testimonies (coll. 301), Marta Klein Testimony (301/12). Original in Polish.
Testimony of Marta Klein on the actions against Jews in Vilnius and Białystok and deportations to Treblinka, her escape en route to the camp, her rescue by a Pole, Czuliński, and the arrest of her son and his protector after their betrayal.
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.
JHI, 301, Relacja Maksa Rösslera (301/36) Original in Yiddish.
Testimony of Maks Rössler, who describes the liquidation of the Wieliczka Ghetto, the mass execution of Jews near Niepołomice, and the living conditions and forced labor in the concentration camps in Rozwadów and Stalowa Wola.
