Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Beethoven, Ludwig van and Küthen, Hans-Werner",Konzert für Klavier und Orchester Nr. 2 B-Dur = Concerto for piano and orchestra no. 2 in B flat major : op. 19,,Breitkopf & Härtel,1984,Partitur-Bibliothek,,,,https://cir.nii.ac.jp/crid/1130282273178177920