| Verfasser | Häufigkeit |
| Dorn, Thea 1970- |
12 |
| Wagner, Richard 1813-1883 |
9 |
| Wagner, Richard |
7 |
| Wagner, Richard 1952-2023 |
6 |
| Bach, Johann Sebastian 1685-1750 |
3 |
| Davies, Tudor 1892-1958 |
3 |
| Wagner, Traugott Dietrich |
3 |
| Austral, Florence 1892-1968 |
2 |
| Barbier, Jules 1825-1901 |
2 |
| Buer, Jürgen van 1949- |
2 |
| Cambreling, Sylvain 1948- |
2 |
| Christian Henckel (Firma) |
2 |
| Coates, Albert 1881-1953 |
2 |
| Dam, José van 1940- |
2 |
| Davis, Walter T. |
2 |
| Dran, Thierry 1953- |
2 |
| Dubois, Théodore 1837-1924 |
2 |
| Duesing, Dale 1947- |
2 |
| Düllo, Thomas 1954- |
2 |
| Henckel, Christian |
2 |