Jewish Historical Institute in Warsaw, Holocaust Survivor Testimonies (coll. 301), Fischer Schaechter Testimony (301/201). Original in Polish.
Testimony of Fischer Schaechter on his deportation from Hungary to Ukraine in 1942 and his return. He was sent to the Nagyszollos Ghetto and later deported to Auschwitz, where he and his twin brother served as guinea pigs for medical experiments.
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.
