Rufer, J. (1954). Composition with twelve notes related only to one another. Macmillan.
Lua i Stíl Chicago (17ú heag.)Rufer, Josef. Composition with Twelve Notes Related Only to One Another. New York: Macmillan, 1954.
Lua MLA (9ú heag.)Rufer, Josef. Composition with Twelve Notes Related Only to One Another. Macmillan, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.