Não informado. (1962). Perspectives of New Music. Fromm Music Foundation.
Lua i Stíl Chicago (17ú heag.)Não informado. Perspectives of New Music. Princeton, NJ: Fromm Music Foundation, 1962.
Lua MLA (8ú heag.)Não informado. Perspectives of New Music. Fromm Music Foundation, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.