| Verfasser | Häufigkeit |
| Boetticher, Annette von 1955- |
2 |
| Jürgensmeier, Friedhelm 1936- |
2 |
| Schwerdtfeger, Regina Elisabeth 1953- |
2 |
| Altenschmidt, Stefan |
1 |
| Appel, Markus |
1 |
| Becher, Hans |
1 |
| Bickenbach, Christian |
1 |
| Bösmann, A. |
1 |
| Douhaire, Caroline |
1 |
| Durinke, Peter |
1 |
| Ehrnborn, Anders |
1 |
| Eypasch, M. |
1 |
| Fischerauer, Sven |
1 |
| Frank, T. |
1 |
| Franzius, Claudio |
1 |
| Gärditz, Klaus Ferdinand |
1 |
| Heinrici, Gotthard 1886-1971 |
1 |
| Ipsen, Nils Christian |
1 |
| Keller, Karsten |
1 |
| Kenyeressy, Alexander |
1 |