| Verfasser | Häufigkeit |
| Köster, Wolfgang |
3 |
| Böttcher, Reinhard 1937- |
2 |
| Ehrhardt, Markus 1977- |
1 |
| Horn, Reinhard 1955- |
1 |
| Horn, Ute |
1 |
| Koster, Arie M.C.A |
1 |
| Letmathe, Peter 1966- |
1 |
| Lübbecke, Marco 1971- |
1 |
| Madlener, Reinhard 1964- |
1 |
| Peis, Britta 1975- |
1 |
| Walther, Grit 1974- |
1 |