| Verfasser | Häufigkeit |
| Brenner, Hans |
8 |
| Brenner, Hans D. 1943- |
6 |
| Drexel, Ruth 1930-2009 |
4 |
| Berner, Dieter |
3 |
| Roder, Volker |
3 |
| Breloer, Heinrich 1942- |
2 |
| Brenner, Hans 1938-1998 |
2 |
| Brenner, Hans Olav 1978- |
2 |
| Bücking, Hans-Günther |
2 |
| Henke, Gebhard 1955- |
2 |
| Ihre, Jakob 1975- |
2 |
| Koch, Sebastian |
2 |
| Königstein, Horst 1945-2013 |
2 |
| Lie, Anders Danielsen 1979- |
2 |
| Mann, Dieter 1941-2022 |
2 |
| Martens, Dirk |
2 |
| Mattes, Eva 1954- |
2 |
| Matthes, Ulrich |
2 |
| Michelsen, Claudia 1969- |
2 |
| Müller, Daniel 1985- |
2 |