Skaff, S. (2008). The law of the looking glass: Cinema in Poland, 1896-1939. Ohio University Press.
Lua i Stíl Chicago (17ú heag.)Skaff, Sheila. The Law of the Looking Glass: Cinema in Poland, 1896-1939. Athens: Ohio University Press, 2008.
Lua MLA (9ú heag.)Skaff, Sheila. The Law of the Looking Glass: Cinema in Poland, 1896-1939. Ohio University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.