| Verfasser | Häufigkeit |
| Hachmann, Rolf 1917-2014 |
36 |
| Hachmann, Erwin |
16 |
| Hachmann, Claus Jürgen |
7 |
| Hachmann, Jürgen 1942- |
7 |
| Bühringer, Gerhard 1947- |
6 |
| Hachmann, Gundela |
6 |
| Hachmann, Horst |
6 |
| Hachmann, Rainer |
6 |
| Hachmann, Walter |
5 |
| Hachmann, Bernd |
4 |
| Hachmann, Erwin 1932- |
4 |
| Hachmann, R. |
4 |
| Hachmann, Sandra |
4 |
| Bohley, Johanna 1972- |
3 |
| Hachmann, Anita 1972- |
3 |
| Hachmann, Harald |
3 |
| Hachmann, Luciana |
3 |
| Hachmann, Roland |
3 |
| Lau, Alfred 1931- |
3 |
| Nachrichten des Gnomon |
3 |