| Verfasser | Häufigkeit |
| Barbieri, Fedora 1920-2003 |
1 |
| Beňačková-Čápová, Gabriela 1947- |
1 |
| Booker, Walter 1933-2006 |
1 |
| Bradbury, Andrew Walter |
1 |
| Bunger, Reid 1935- |
1 |
| Cappuccilli, Piero 1929-2005 |
1 |
| Cobb, Jimmy 1929-2020 |
1 |
| Coryell, Larry 1943-2017 |
1 |
| Dailey, Albert 1938-1984 |
1 |
| Domingo, Plácido 1941- |
1 |
| Drummond, Ray 1946- |
1 |
| Fink, Walter 1949- |
1 |
| Ford, Ricky 1954- |
1 |
| Fowkes, Francis Gerald Reid |
1 |
| Froschauer, Helmuth 1933-2019 |
1 |
| Giordano, Umberto 1867-1948 |
1 |
| Helm, Hans 1934-2023 |
1 |
| Hicks, John 1941-2006 |
1 |
| Knepper, Jimmy 1927-2003 |
1 |
| Lightsey, Kirk 1937- |
1 |