| Verfasser | Häufigkeit |
| Anday, Rosette 1903-1977 |
1 |
| Bardsley, Thelma |
1 |
| Bernauer, Joachimm |
1 |
| Biniaß, Ute |
1 |
| Bockelmann, Rudolf 1892-1958 |
1 |
| Carven, Mae |
1 |
| Da Ponte, Lorenzo 1749-1838 |
1 |
| Döring, Ute 1963- |
1 |
| Flagstad, Kirsten 1895-1962 |
1 |
| Flügel, Katharina 1942- |
1 |
| Furtwängler, Wilhelm 1886-1954 |
1 |
| Grossmann, Walter 1900-1973 |
1 |
| Großmann, Jan 1963- |
1 |
| Großmann, Jochen |
1 |
| Habradova, Eva |
1 |
| Helletsgruber, Luise 1898-1967 |
1 |
| Hoyer, Eva Maria 1950- |
1 |
| Jerger, Alfred 1889-1976 |
1 |
| Jung, Eva-Maria |
1 |
| Kagel, Deborah |
1 |