Feher, F. (1975). Negative philosophy of music - positive results: Ferenc Feher. New German Critique.
Lua i Stíl Chicago (17ú heag.)Feher, Ferenc. "Negative Philosophy of Music - Positive Results: Ferenc Feher." New German Critique 1975.
Lua MLA (8ú heag.)Feher, Ferenc. "Negative Philosophy of Music - Positive Results: Ferenc Feher." New German Critique, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.