| − | Marx's mentor Bruno Bauer published antisemitic articles by Marx's intellectual rival in the German Social Democratic Party, Eugen Dühring, "descibing Jews as idle usurers exploiting productive labor."<ref>Richard S. Levy, ''[http://books.google.com.au/books/about/Antisemitism.html?id=Tdn6FFZklkcC Antisemitism: A Historical Encyclopedia Of Prejudice And Persecution], Volume 1 (ABC-CLIO, 2005) ISBN 1851094393, pp. 61-62</ref> | + | Marx's mentor Bruno Bauer published antisemitic articles by Marx's intellectual rival in the German Social Democratic Party, Eugen Dühring, "descibing Jews as idle usurers exploiting productive labor."<ref>Richard S. Levy, ''[http://books.google.com.au/books/about/Antisemitism.html?id=Tdn6FFZklkcC Antisemitism: A Historical Encyclopedia Of Prejudice And Persecution]'', Volume 1 (ABC-CLIO, 2005) ISBN 1851094393, pp. 61-62</ref> |