Düwell, K. Surviving Behemoth's fury inside the cage: Stephan Prager, Philipp Rappaport and others in the years before and after 1945 / Kurt Düwell. Survivors of Nazi persecution in Europe after the Second World War.

Düwell, Kurt. "Surviving Behemoth's Fury Inside the Cage: Stephan Prager, Philipp Rappaport and Others in the Years Before and After 1945 / Kurt Düwell." Survivors of Nazi Persecution in Europe After the Second World War .

Düwell, Kurt. "Surviving Behemoth's Fury Inside the Cage: Stephan Prager, Philipp Rappaport and Others in the Years Before and After 1945 / Kurt Düwell." Survivors of Nazi Persecution in Europe After the Second World War, .