Garretson, R. L. (1993). Conducting choral music (7th ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Garretson, Robert L. Conducting Choral Music. 7th ed. Englewood Cliffs, N.J: Prentice-Hall, 1993.
Lua MLA (9ú heag.)Garretson, Robert L. Conducting Choral Music. 7th ed. Prentice-Hall, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.