Nielsen, P. J., & Weltlinger, S. (2009). "I've never regretted being a German Jew": Siegmund Weltlinger and the Re-establishment of the Jewish Community in Berlin. Year Book / Leo Baeck Institute.
Chicago-referens (17:e uppl.)Nielsen, Philipp J., och Siegmund Weltlinger. ""I've Never Regretted Being a German Jew": Siegmund Weltlinger and the Re-establishment of the Jewish Community in Berlin." Year Book / Leo Baeck Institute 2009.
MLA-referens (8:e uppl.)Nielsen, Philipp J., och Siegmund Weltlinger. ""I've Never Regretted Being a German Jew": Siegmund Weltlinger and the Re-establishment of the Jewish Community in Berlin." Year Book / Leo Baeck Institute, 2009.
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