Lua APA (7ú heag.)

(1970). A history of song (Rev. ed.). Norton.

Lua i Stíl Chicago (17ú heag.)

A History of Song. Rev. ed. New York: Norton, 1970.

Lua MLA (9ú heag.)

A History of Song. Rev. ed. Norton, 1970.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.