Jacobs, J. (2005). Communist questions, jewish answers: Polish jewish dissident communists of the inter-war era. Polin.
Lua i Stíl Chicago (17ú heag.)Jacobs, Jack. "Communist Questions, Jewish Answers: Polish Jewish Dissident Communists of the Inter-war Era." Polin 2005.
Lua MLA (8ú heag.)Jacobs, Jack. "Communist Questions, Jewish Answers: Polish Jewish Dissident Communists of the Inter-war Era." Polin, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.