Wertheimer, J. (1981). "The unwanted element": East European Jews in Imperial Germany. Year Book / Leo Baeck Institute.
Chicago-referens (17:e uppl.)Wertheimer, Jack. ""The Unwanted Element": East European Jews in Imperial Germany." Year Book / Leo Baeck Institute 1981.
MLA-referens (8:e uppl.)Wertheimer, Jack. ""The Unwanted Element": East European Jews in Imperial Germany." Year Book / Leo Baeck Institute, 1981.
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