Zlatkes, G. (2003). Urke Nachalnik: A voice from the underworld. Polin.
Lua i Stíl Chicago (17ú heag.)Zlatkes, Gwido. "Urke Nachalnik: A Voice from the Underworld." Polin 2003.
Lua MLA (8ú heag.)Zlatkes, Gwido. "Urke Nachalnik: A Voice from the Underworld." Polin, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.