Weltsch, R. (1965). A Goebbels speech and a Goebbels letter. Year Book / Leo Baeck Institute.
Lua i Stíl Chicago (17ú heag.)Weltsch, Robert. "A Goebbels Speech and a Goebbels Letter." Year Book / Leo Baeck Institute 1965.
Lua MLA (8ú heag.)Weltsch, Robert. "A Goebbels Speech and a Goebbels Letter." Year Book / Leo Baeck Institute, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.