Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Beethoven, Ludwig van and Bodmer, H.C.",Klaviersonate in C-Dur Op. 53 (Waldsteinsonate),,Beethoven-Haus,,Veröffentlichungen des Beethovenhauses in Bonn,,,,https://cir.nii.ac.jp/crid/1130000795715634944