| Verfasser | Häufigkeit |
| Lunkenheimer, Achim 1941- |
3 |
| Adam, Lothar |
2 |
| De Crescenzo, Luciano 1928-2019 |
2 |
| Koch, Rainer |
2 |
| Lunkenheimer, Achim |
2 |
| Lunkenheimer, Frank |
2 |
| Bolli, Franziska |
1 |
| Bolli, Franziska 1954- |
1 |
| Lunkenheimer, Paul 1938- |
1 |
| Torrent-Guasp, Francesco |
1 |
| Wunderlich, Sonja |
1 |