| Verfasser | Häufigkeit |
| Sieck, Annerose 1958- |
23 |
| Goldmann, Melanie 1976- |
15 |
| Sieck, Jörg-Rüdiger M. |
8 |
| Hutter, Eva |
3 |
| Sieck, Hartmut 1969- |
2 |
| Aitken-Burt, Laura |
1 |
| Goldmann, Andreas |
1 |
| Grüning, Susanne-Lilian |
1 |
| Herhut, Sarah 1984- |
1 |
| Kleina, Thomas |
1 |
| Mareik, Ute |
1 |
| Meißner, Stephan |
1 |
| Merlino, Iris 1967- |
1 |
| Muhr, G. |
1 |
| Muyingi, Hippolyte N'Sung-Nza |
1 |
| Nggada, Shawulu |
1 |
| Peters, Anicia |
1 |
| Reintgen, Stefan |
1 |
| Scherm, Michael |
1 |
| Schneider, Dirk 1966- |
1 |