| Verfasser | Häufigkeit |
| Christophers, Harry 1953- |
2 |
| Dawson, Lynne 1953- |
2 |
| George, Michael 1950- |
2 |
| Händel, Georg Friedrich 1685-1759 |
2 |
| Nemirovič-Dančenko, Vladimir Ivanovič 1858-1943 |
2 |
| Padmore, Mark 1961- |
2 |
| Randle, Thomas 1958- |
2 |
| Russel, Lynda 1963- |
2 |
| Sixteen (London) |
2 |
| Symphony of Harmony and Invention (London) |
2 |
| Vine, Matthew |
2 |
| Wyn-Rogers, Catherine 1958- |
2 |
| Albanese, Nino |
1 |
| Aliberti, Armando 1913-1962 |
1 |
| Best, Jonathan 1958- |
1 |
| Bullock, Sandra 1964- |
1 |
| De Vine, Maria José |
1 |
| Draksler, Sonja 1927- |
1 |
| Faggiani, Martino 195X- |
1 |
| Foster, Norman 1924-2000 |
1 |