Budrewicz, O. They Lived Among us: Polish Judaica.
Lua i Stíl Chicago (17ú heag.)Budrewicz, Olgierd. They Lived Among Us: Polish Judaica. Warszawa.
Lua MLA (8ú heag.)Budrewicz, Olgierd. They Lived Among Us: Polish Judaica.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.