Heuberger, R. (1992). Orthodoxy versus reform: The case of rabbi Nehemiah Anton Nobel of Frankfurt a. Main. Year Book / Leo Baeck Institute.
Chicago-referens (17:e uppl.)Heuberger, Rachel. "Orthodoxy Versus Reform: The Case of Rabbi Nehemiah Anton Nobel of Frankfurt a. Main." Year Book / Leo Baeck Institute 1992.
MLA-referens (8:e uppl.)Heuberger, Rachel. "Orthodoxy Versus Reform: The Case of Rabbi Nehemiah Anton Nobel of Frankfurt a. Main." Year Book / Leo Baeck Institute, 1992.
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