Books
Beethoven's Letters 1790-1826, Volume 1
1827
Beethoven, the Man and the Artist, as Revealed in His Own Words
1827
Beethoven's Letters 1790-1826, Volume 2
1827
Beethoven Moonlight Sonata Op.27 No.2
2016
Beethoven Piano Sonata No. 23 Op. 57 “Appassionata”
2006
Beethoven Grande Sonate Pathetique Op. 13
2016