Petuchowski, J. J. (1984). Frankfurt Jewry: A model of transition to modernity. Year Book / Leo Baeck Institute.
Lua i Stíl Chicago (17ú heag.)Petuchowski, Jakob J. "Frankfurt Jewry: A Model of Transition to Modernity." Year Book / Leo Baeck Institute 1984.
Lua MLA (8ú heag.)Petuchowski, Jakob J. "Frankfurt Jewry: A Model of Transition to Modernity." Year Book / Leo Baeck Institute, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.