| Verfasser | Häufigkeit |
| Beganović, Davor 1959- |
1 |
| Briesemeister, Dietrich 1934- |
1 |
| Glauser, Jürg 1951- |
1 |
| Greiner, Sabine |
1 |
| Grünbart, Michael 1969- |
1 |
| Haye, Thomas 1966- |
1 |
| Herget, Winfried 1935- |
1 |
| Jansen, Jeroen |
1 |
| Kapp, Volker 1940- |
1 |
| Lachmann, Renate |
1 |
| Meyer, Urs |
1 |
| Nicolosi, Riccardo 1965- |
1 |
| Peters, Heiner |
1 |
| Schmitz, Thomas A. 1963- |
1 |