| Verfasser | Häufigkeit |
| Eber, Anselm 1969- |
6 |
| Robert-Schumann-Haus |
6 |
| Schumann, Clara 1819-1896 |
6 |
| Schumann, Robert 1810-1856 |
6 |
| Synofzik, Thomas 1966- |
4 |
| Josic, Jelena |
2 |
| Klein, Eva Katharina |
2 |
| Lozano Fernandez, Carlos 1989- |
2 |
| Rosenmüller, Annegret 1967- |
2 |
| Anthracopoulos, Michael B. |
1 |
| Chuse, Robert |
1 |
| Eber, Ernst |
1 |
| Eber, Stephen M. |
1 |
| Koumbourlis, Anastassios C. |
1 |
| Priftis, Kostas N. |
1 |
| Wood, Robert E. |
1 |