Gann, K. (2010). No such thing as silence: John Cage's 4'33". Yale University Press.
Lua i Stíl Chicago (17ú heag.)Gann, Kyle. No Such Thing as Silence: John Cage's 4'33". New Haven [Conn.]: Yale University Press, 2010.
Lua MLA (9ú heag.)Gann, Kyle. No Such Thing as Silence: John Cage's 4'33". Yale University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.