Wistrich, R. S. (1988). The clash of ideologies in Jewish Vienna (1880-1918): The strange odyssey of Nathan Birnbaum. Year Book / Leo Baeck Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWistrich, Robert Solomon. "The Clash of Ideologies in Jewish Vienna (1880-1918): The Strange Odyssey of Nathan Birnbaum." Year Book / Leo Baeck Institute 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWistrich, Robert Solomon. "The Clash of Ideologies in Jewish Vienna (1880-1918): The Strange Odyssey of Nathan Birnbaum." Year Book / Leo Baeck Institute, 1988.
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