| Verfasser | Häufigkeit |
| Schmid, Siegfried |
14 |
| Schmid, Siegfried 1774-1859 |
11 |
| Kallenberg, Siegfried 1867-1944 |
4 |
| Kurz, Siegfried 1952-2014 |
3 |
| Schmid, Doris 1961- |
3 |
| Schmid, Siegfried 1961- |
3 |
| Eisenberg, Ursula 1945- |
2 |
| Heggli, Siegfried |
2 |
| Hirsch, Siegfried 1945-2019 |
2 |
| Häberle, Gregor D. 1957- |
2 |
| Lenz, Dieter 1941- |
2 |
| Maier, Gabriele |
2 |
| Müller-Brettel, Marianne 1946- |
2 |
| Schiemann, Bernd 19XX- |
2 |
| Schmid, Dietmar 1941- |
2 |
| Schmid, Harald 1946-2020 |
2 |
| Schmid, Hellmut Heinrich 1914-1998 |
2 |
| Schmid, Siegfried 1966- |
2 |
| Schmid-Lindner, August 1870-1959 |
2 |
| Schmid-Romberg, Cläre 1880-1960 |
2 |