The Wiener Library for the Study of the Holocaust and Genocide, Persecution of Jews in Poland: reports and statements (coll. 532), 192. Original in Yiddish.
Combined testimony of two brothers from Ostrów Mazowiecka on the massacre of 561 Jews in their hometown committed by the Germans on November 9, 1939.
JHI, 301, Relacja Rafaela Kirszenbluma (301/107) Original in Yiddish.
Testimony of Rafael Kirszenblum on the Siemiatycze Ghetto, which was established in July 1942. A few months later, the first liquidation action took place. He escaped to a partisan unit in the forests. The second liquidation action at Siemiatycze was…