| Verfasser | Häufigkeit |
| Virchow, Rudolf |
5 |
| Lewis, Edward V. |
4 |
| O'Brien, Robert |
4 |
| Bach, Johann Sebastian 1685-1750 |
3 |
| Beczała, Piotr 1968- |
3 |
| Beethoven, Ludwig van 1770-1827 |
3 |
| Bergen, Volker 1939- |
3 |
| Fauré, Gabriel 1845-1924 |
3 |
| Gourinchas, Pierre-Olivier |
3 |
| Herzer, Ludwig 1872-1939 |
3 |
| Kleiter, Julia 1980- |
3 |
| Lehár, Franz 1870-1948 |
3 |
| Luisi, Fabio 1959- |
3 |
| Léon, Victor 1858-1940 |
3 |
| Olesch, Reinhold 1910-1990 |
3 |
| Olschewski, Roland 1963- |
3 |
| Olvera, Rebeca |
3 |
| Ortolani, Riziero 1926-2014 |
3 |
| Otto, Ralf 1956- |
3 |
| Owen, Reginald |
3 |