Blumenfeld, K. Chaim Weizmann: An estimate of his personality. Youth and nation.
Lua i Stíl Chicago (17ú heag.)Blumenfeld, Kurt. "Chaim Weizmann: An Estimate of His Personality." Youth and Nation .
Lua MLA (8ú heag.)Blumenfeld, Kurt. "Chaim Weizmann: An Estimate of His Personality." Youth and Nation, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.