Bohm, C. (1909). Duos for Piano: Series Two. Century Music Publishing Co.
Lua i Stíl Chicago (17ú heag.)Bohm, Carl. Duos for Piano: Series Two. New York, U.S.A: Century Music Publishing Co, 1909.
Lua MLA (9ú heag.)Bohm, Carl. Duos for Piano: Series Two. Century Music Publishing Co, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.