| Verfasser | Häufigkeit |
| Baumgartner, Hans Michael 1933-1999 |
3 |
| Bilda, Alexander 1983- |
3 |
| Jacobs, Wilhelm G. 1935- |
3 |
| Müller-Bergen, Anna-Lena |
3 |
| Schelling, Friedrich Wilhelm Joseph von 1775-1854 |
3 |
| Schwab, Michael Anton 1748-1806 |
3 |
| Schwab, Philipp 1979- |
3 |
| Barlow, Clarence 1945- |
2 |
| Bauer, Jacob |
2 |
| Blacher, Boris 1903-1975 |
2 |
| Geyer, Josephus |
2 |
| Glandien, Lutz 1954- |
2 |
| Hamer, Hajo M. |
2 |
| Humpert, Hans Ulrich 1940-2010 |
2 |
| Katzer, Georg 1935-2019 |
2 |
| Lang, Johannes D. |
2 |
| Matthus, Siegfried 1934-2021 |
2 |
| Obst, Michael 1955- |
2 |
| Reith, Dirk 1947- |
2 |
| Reuder, Johann Baptist 1753-1811 |
2 |