Ardley, N. (1989). Music. Dorling Kindersley.
Lua i Stíl Chicago (17ú heag.)Ardley, Neil. Music. London: Dorling Kindersley, 1989.
Lua MLA (9ú heag.)Ardley, Neil. Music. Dorling Kindersley, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.