Bachmann, G. (1908). Isabelle: Grande valse. Century Music.
Lua i Stíl Chicago (17ú heag.)Bachmann, George. Isabelle: Grande Valse. New York: Century Music, 1908.
Lua MLA (9ú heag.)Bachmann, George. Isabelle: Grande Valse. Century Music, 1908.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.