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Das Dritte Reich und die deutsch-jüdischen Organisationen 1933 - 1934
Herrmann, Klaus J., (1969)
Socialist, Anti-Semite, and Jew : German Social Democracy confronts the problem of Anti-Semitism, 1918 - 1933
Niewyk, Donald L., (1971)
Germans & Jews : the Right, the Left and the search for a "Third Force" in Pre-Nazi Germany
Mosse, George L., (1971)