Heussenstamn, G. (1987). The Norton manual of music notation. Norton.
Lua i Stíl Chicago (17ú heag.)Heussenstamn, George. The Norton Manual of Music Notation. New York: Norton, 1987.
Lua MLA (9ú heag.)Heussenstamn, George. The Norton Manual of Music Notation. Norton, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.