Sources
Betty Rosenfeld between Star of David and Red Flag
Michael Uhl describes the life of Betty Rosenfeld (1907-1942), a Jewish nurse who fought in the International Brigades during the Spanish Civil War. In 1942, she was deported from Gurs via Drancy to Auschwitz, where she was murdered. Her sister Charlotte Rosenfeld was deported from Stuttgart to Riga on December 1, 1941.
Michael Uhl: Betty Rosenfeld zwischen Davidstern und roter Fahne. Biografie, Stuttgart 2022.

