| Autor | Częstotliwość |
|---|---|
| Breunig, Christian | 6 |
| Best, Stefanie | 1 |
| Eimeren, Birgit van 1960- | 1 |
| Handel, Marlene | 1 |
| Hofsümmer, Karl-Heinz | 1 |
| Kessler, Bernhard | 1 |
| Schnatterer, Tinette | 1 |
| Schröter, Christian | 1 |
| Autor | Częstotliwość |
|---|---|
| Breunig, Christian | 6 |
| Best, Stefanie | 1 |
| Eimeren, Birgit van 1960- | 1 |
| Handel, Marlene | 1 |
| Hofsümmer, Karl-Heinz | 1 |
| Kessler, Bernhard | 1 |
| Schnatterer, Tinette | 1 |
| Schröter, Christian | 1 |