Lerdahl, F. (2001). Tonal pitch space. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Lerdahl, Fred. Tonal Pitch Space. Oxford: Oxford University Press, 2001.
Lua MLA (9ú heag.)Lerdahl, Fred. Tonal Pitch Space. Oxford University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.