Poppel, S. M. (1983). The politics of religious leadership: The rabbinate in nineteenth-century Hamburg. Year Book / Leo Baeck Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPoppel, Stephen M. "The Politics of Religious Leadership: The Rabbinate in Nineteenth-century Hamburg." Year Book / Leo Baeck Institute 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPoppel, Stephen M. "The Politics of Religious Leadership: The Rabbinate in Nineteenth-century Hamburg." Year Book / Leo Baeck Institute, 1983.
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