Izvornik: The Piano Works of Rachmaninoff, Volume XI. Sergei Rachmaninoff. Duet or Duo. Piano sheet music. Advanced. 1873-1943.
Prijevod: Glasovir djela Rahmanjinova, svezak XI. Sergej Rahmanjinov. Klavir djela Rahmanjinova, Volume XI skladao Sergej Rahmanjinov.