Ewen, D. The complete book of classical music. Prentice-Hall [1965].
Lua i Stíl Chicago (17ú heag.)Ewen, David. The Complete Book of Classical Music. Englewood Cliffs, N. J: Prentice-Hall [1965].
Lua MLA (9ú heag.)Ewen, David. The Complete Book of Classical Music. Prentice-Hall [1965].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.