Author
Appel, Bernhard R.,
1
Beethoven, Ludwig van, 1770-1827
1
Beethoven-Haus (Bonn, Germany)
1
Brahms, Johannes, 1833-1897
1
Busoni, Ferruccio, 1866-1924
1
Eibner, Franz, 1914-1986
1
Haydn, Joseph, 1732-1809
1
Jarecki, Gerschon
1
Kinderman, William,
1
Konrad, Ulrich
1
Ladenburger, Michael,
1
Mozart, Wolfgang Amadeus, 1756-1791
1
Stadlen, Peter, 1910-1996
1
Theurich, Jutta
1
Webern, Anton, 1883-1945
1