| Verfasser | Häufigkeit |
| Rolfes, Manfred 1960- |
5 |
| Rolfes, Julius |
4 |
| Sachsse, Rudolf |
4 |
| Wilhelm, Jan Lorenz |
4 |
| Rolfes, Joachim B. |
3 |
| Rolfes, Manfred |
3 |
| Bamberg, Marlene |
2 |
| Borg, Erik |
2 |
| Fichtelmann, Bernd |
2 |
| Jaumann, Ralf |
2 |
| Jordan, Peter 1949- |
2 |
| Naß, Andrea |
2 |
| Opper, Janet |
2 |
| Pietruska, Franz |
2 |
| Rolfes, Ilona 1973- |
2 |
| Rolfes, Josef |
2 |
| Rolfes, Louis Jakob |
2 |
| Roth, Phillip H. |
2 |
| Schiek, Burkhard 1938- |
2 |
| Siemer, Julia 1968- |
2 |