Kluback, W. (1990). The legacy of Hugo Bergman: The believing community. Year Book / Leo Baeck Institute.
Lua i Stíl Chicago (17ú heag.)Kluback, William. "The Legacy of Hugo Bergman: The Believing Community." Year Book / Leo Baeck Institute 1990.
Lua MLA (8ú heag.)Kluback, William. "The Legacy of Hugo Bergman: The Believing Community." Year Book / Leo Baeck Institute, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.