Bernstein, M., & Picker, M. (1972). An introduction to music (4th ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Bernstein, Martin, agus Martin Picker. An Introduction to Music. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1972.
Lua MLA (9ú heag.)Bernstein, Martin, agus Martin Picker. An Introduction to Music. 4th ed. Prentice-Hall, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.