Sachs, C. (1955). Our musical heritage. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Sachs, Curt. Our Musical Heritage. Englewood: Prentice Hall, 1955.
Lua MLA (9ú heag.)Sachs, Curt. Our Musical Heritage. Prentice Hall, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.