| Author | Popularity |
| Müller, Friedrich |
24 |
| Müller, Friedrich 1873-1955 |
11 |
| Müller, Friedrich 1884-1969 |
3 |
| Opitz, Helmut |
3 |
| Müller, Friedrich B. |
2 |
| Müller, Friedrich Begr |
2 |
| Abendroth, Wolfgang |
1 |
| Benseler, Frank |
1 |
| Denninger, Erhard |
1 |
| Däubler, Wolfgang |
1 |
| Eisner, Erich |
1 |
| Gollwitzer, Helmut |
1 |
| Halbach, Dirk Bearb |
1 |
| Hannover, Heinrich |
1 |
| Hartmann, Dieter-Dirk |
1 |
| Hegel, Georg Wilhelm Friedrich 1770-1831 |
1 |
| Kaemmerer, M. |
1 |
| Kaemmerer, Margarete Herausgeber |
1 |
| Marx, Karl 1818-1883 |
1 |
| Metz, Adolf 1846-1932 |
1 |
