Thayer, A. W. (1967). Thayer's life of beethoven. Princeton University Press,.
Lua i Stíl Chicago (17ú heag.)Thayer, Alexander Wheelock. Thayer's Life of Beethoven. Princeton, N.J.: Princeton University Press,, 1967.
Lua MLA (9ú heag.)Thayer, Alexander Wheelock. Thayer's Life of Beethoven. Princeton University Press,, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.