Miller, R. (2004). Solutions for singers: Tools for performers and teachers. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Miller, Richard. Solutions for Singers: Tools for Performers and Teachers. New York: Oxford University Press, 2004.
Lua MLA (9ú heag.)Miller, Richard. Solutions for Singers: Tools for Performers and Teachers. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.