Ledbetter, D. (2002). Bach's Well-tempered clavier: The 48 preludes and fugues. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Ledbetter, David. Bach's Well-tempered Clavier: The 48 Preludes and Fugues. New Haven ; London: Yale University Press, 2002.
Lua MLA (9ú heag.)Ledbetter, David. Bach's Well-tempered Clavier: The 48 Preludes and Fugues. Yale University Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.