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.
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.