Original: Mozart, Wolfgang Amadeus. Piano Concerto No.21 in C major. K.467. Mozart, Wolfgang Amadeus. 2 pianos 4 hands. New York.
Traduction: Concerto pour piano nº 21 de Mozart. 2 pianos 4 mains. Bischoff, Hans Publisher. G. Schirmer, No.662, n. Californie. 1901.