| Verfasser | Häufigkeit |
| Jansen, Michael |
33 |
| Jansen, Michael 1947-2022 |
11 |
| Bauni, Axel 1961- |
4 |
| Gees, Michael 1953- |
4 |
| Jansen, Rudolf |
4 |
| Kaufmann, Julie 1950- |
4 |
| Pfitzner, Hans 1869-1949 |
4 |
| Prégardien, Christoph 1956- |
4 |
| Schmidt, Andreas 1960- |
4 |
| Sulzen, Donald |
4 |
| Vermillion, Iris 1960- |
4 |
| Block, Alexander 1978- |
3 |
| Blümler, Eric |
3 |
| Forsting, Michael 1960- |
3 |
| Holl, Robert 1947- |
3 |
| Jansen, Arne |
3 |
| Jansen, Beatrix |
3 |
| Jansen, Gregor 1965- |
3 |
| Jansen, Olav |
3 |
| Kawik, Michael |
3 |