| Verfasser | Häufigkeit |
| Harder, Ruth Elisabeth |
102 |
| Wagner, Richard 1813-1883 |
65 |
| Ziesak, Ruth 1963- |
48 |
| Mohrmann, Ruth-Elisabeth 1945-2015 |
43 |
| Hesse, Ruth 1936-2024 |
28 |
| Pütz, Ruth-Margret 1931-2019 |
28 |
| Mozart, Wolfgang Amadeus 1756-1791 |
27 |
| Frow, Edmund |
25 |
| Brecht, Bertolt 1898-1956 |
24 |
| Frow, Ruth |
24 |
| Bayreuther Festspiele Festspielorchester |
23 |
| Frick, Gottlob 1906-1994 |
23 |
| Richards, Emma-Ruth 1985- |
23 |
| Iskin, Ruth E. |
22 |
| Eder, Ruth 1947- |
21 |
| Edwards, Ruth Dudley 1944- |
21 |
| Hartley, Ruth E. 1910- |
21 |
| Siewert, Ruth 1915-2002 |
20 |
| Amiran, Ruth |
19 |
| Rendell, Ruth 1930-2015 |
18 |