1. Adorno, T.W., 1956, Das Altern der Neuen Musik, jn Dissonanzen, Vendenhoeck & Ruprecht, Göttingen (4th Ed.).
2. Adorno, T.W., 1970, “Aesthetische Theorie“, Suhrkamp Verlag, Frankfurt-am-Main.
3. Arnold, S., and Hair, G., 1979, An introduction and a study: Milton Babbitt’s String Quartet No. 3, Persp. New Mus., 14(2)/15(1), Princeton University Press.
4. Babbitt, M., 162, Twelve-tone rhythmic structure and the electronic medium, Persp. New Mus., 1(1):49.
5. Backus, J., 1962, Die Reihe: a scientific evaluation, Persp. New Mus., 1(1):160.