| Verfasser | Häufigkeit |
| Zeller, Christian Heinrich 1779-1860 |
30 |
| Arnold, Matthieu 1965- |
2 |
| Föllmi, Beat A. 1965- |
2 |
| Hampton, Christopher 1946- |
2 |
| Herrmann, Christian 1966- |
2 |
| Hopkins, Anthony 1937- |
2 |
| Jannings, Emil 1884-1950 |
2 |
| Jordan, Benoît 1963- |
2 |
| Smithard, Ben 1970- |
2 |
| Strenga, Gustavs 1981- |
2 |
| Zeller, Florian 1979- |
2 |
| Zeller, Madeleine 1969- |
2 |
| Zeller, Wolfgang 1893-1967 |
2 |
| Ballasko, Viktoria von 1909-1976 |
1 |
| Boll, Jutta |
1 |
| Colman, Olivia 1974- |
1 |
| Dern, Laura 1967- |
1 |
| Diller, Charlotte H. |
1 |
| Duncan, Lisa ca. 20. Jh |
1 |
| Flattich, Johann Friedrich 1713-1797 |
1 |