| Verfasser | Häufigkeit |
|---|---|
| Pfarr, Heide M. 1944- | 43 |
| Bertelsmann, Klaus | 6 |
| Haug, Ulrich 1951- | 2 |
| Kocher, Eva 1965- | 2 |
| Pfarr, Heide M. | 2 |
| Struck, Gerhard 1944-2015 | 2 |
| Vogelheim, Elisabeth | 2 |
| Drüke, Helmut | 1 |
| Girndt, Cornelia 1955- | 1 |
| Haug, Ulrich | 1 |
| Kremer, Stefanie | 1 |
| Schmidt, Ulla | 1 |
| Struck, Gerhard | 1 |
| Zeibig, Nadine | 1 |