Noter
Original
Beethoven, Ludwig van. Piano Sonata No.22. Op.54. Beethoven, Ludwig van. Piano solo. Main sheet music. version from Boston. Oliver Ditson & Co., 1876. Plate 29922.
Oversettelse
Beethoven, Ludwig van. Piano Sonata No.22. Op.54. Beethoven, Ludwig van. Piano solo. Hoved notene. versjon fra Boston. Oliver Ditson. Plate 29922.