Ash, M. G. (2004). Innovation, Ethnicity, Identity: German-Speaking Jewish Psychologists and Social Scientists in the Interwar Period. Jahrbuch des Simon-Dubnow-Instituts.

Ash, Mitchell G. "Innovation, Ethnicity, Identity: German-Speaking Jewish Psychologists and Social Scientists in the Interwar Period." Jahrbuch Des Simon-Dubnow-Instituts 2004.

Ash, Mitchell G. "Innovation, Ethnicity, Identity: German-Speaking Jewish Psychologists and Social Scientists in the Interwar Period." Jahrbuch Des Simon-Dubnow-Instituts, 2004.