Não informado. (1957). Journal of Music Theory. Yale University, School of Music.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Music Theory. New Haven, Conn: Yale University, School of Music, 1957.
Lua MLA (8ú heag.)Não informado. Journal of Music Theory. Yale University, School of Music, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.