Fraenkel, J. (1966). Moritz Güdemann and Theodor Herzl. Year Book / Leo Baeck Institute.
Lua i Stíl Chicago (17ú heag.)Fraenkel, Josef. "Moritz Güdemann and Theodor Herzl." Year Book / Leo Baeck Institute 1966.
Lua MLA (8ú heag.)Fraenkel, Josef. "Moritz Güdemann and Theodor Herzl." Year Book / Leo Baeck Institute, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.