| Verfasser | Häufigkeit |
|---|---|
| Nachrichten des Gnomon | 2 |
| Rieth, Michael | 2 |
| Bayer, Norbert | 1 |
| Drücker, Ansgar 1966- | 1 |
| Krämer, Norbert | 1 |
| Pfaff, Ulrich | 1 |
| Rieth, Alfred | 1 |
| Rieth, Nicole 1981- | 1 |
| Rieth, Norbert | 1 |
| Rieth, Otto | 1 |
| Rieth, Simone | 1 |
| Schlüssel, Thomas | 1 |
| Wernert, Paul 1889-1972 | 1 |
| Wettern, Nina | 1 |