مراجع
- ^ F. C. DeCoste, Bernard Schwartz The Holocaust's ghost: writings on art, politics, law, and education p80 2000 "Others who died in Auschwitz, often via Holland and Terezin, were Alfred Kropf, a conductor from Stettin; Magda Spiegel, a Frankfurt contralto; and composer جيمس سيمون, a student of ماكس بروخ."
- ^ Claudia Becker Magda Spiegel Studien zur Frankfurter Geschichte
- ^ Dinah Shelton Encyclopedia of genocide and crimes against humanity 2 2005 "However, among them are: the baritone and cantor Erhard E. Wechselmann, murdered in Auschwitz; the contralto Magda Spiegel, murdered in Auschwitz; Richard Breitenfeld, a member of the Frankfurt opera ensemble, murdered in Theresienstadt"