| Autor | Częstotliwość |
|---|---|
| Plank, Victoria | 12 |
| Impekoven, Holger | 2 |
| Bartels, Ulrike | 1 |
| Eckhardt, Frank | 1 |
| Fricke, Kurt | 1 |
| Friedel, Mathias | 1 |
| Gillesen, Günther | 1 |
| Heidenreich, Bernd | 1 |
| Koch, Jörg | 1 |
| Körner, Torsten | 1 |
| Leonhard, Joachim-Felix | 1 |
| Mühl-Benninghaus, Wolfgang | 1 |
| Neitzel, Sönke | 1 |
| Paul, Gerhard | 1 |
| Rother, Rainer | 1 |
| Sarkowicz, Hans | 1 |
| Stöber, Rudolf | 1 |
| Zelle, Karl-Günter | 1 |
