| Verfasser | Häufigkeit |
| Rodríguez Porto, Rosa María 1979- |
12 |
| Moreno Rodriguez, Rosa Maria |
4 |
| Rodriguez, Maria-Rosa |
3 |
| Rodríguez Magda, Rosa María 1957- |
3 |
| Backhouse, Maria 1978- |
2 |
| Besnard, Jacques |
2 |
| Blier, Bernard |
2 |
| Callas, Maria 1923-1977 |
2 |
| De Fabritiis, Oliviero 1902-1982 |
2 |
| Del Monaco, Mario 1915-1982 |
2 |
| Dominguez, Oralia 1927- |
2 |
| Funès, Louis de |
2 |
| Lehmann, Rosa 1982- |
2 |
| Lemoigne, Raymond Pierre |
2 |
| Lorenzen, Kristina 1984- |
2 |
| Lühmann, Malte |
2 |
| Montalto Cessi, Donatella |
2 |
| Puder, Janina 1987- |
2 |
| Pérez Custodio, Diana 1970- |
2 |
| Rodriguez, Rosa Maria |
2 |