Não informado. (1961). American choral review. American Choral Foundation.
Lua i Stíl Chicago (17ú heag.)Não informado. American Choral Review. Philadelphia, Pa: American Choral Foundation, 1961.
Lua MLA (8ú heag.)Não informado. American Choral Review. American Choral Foundation, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.