Hevesy, A. d. (1927). Beethoven: Vie intime. Emile-Paul Freres.
Lua i Stíl Chicago (17ú heag.)Hevesy, André de. Beethoven: Vie Intime. París: Emile-Paul Freres, 1927.
Lua MLA (9ú heag.)Hevesy, André de. Beethoven: Vie Intime. Emile-Paul Freres, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.