Yad Vashem Archives, Testimonies, diaries and memoirs from the Holocaust period and regarding the Holocaust (O.33), file no. 9392546.Original in English.
Letter from Anna Schorek describing her experiences in Theresienstadt, the Christianstadt camp, and on a death march.
Yad Vashem Archives, The Central Historical Commission of the Central Committee of Liberated Jews in the U.S. Zone (M.1.E), file no. 3540639. Original in Yiddish.
Testimony of Mitzel regarding her survival with her children in the forests of eastern Galicia.