| Verfasser | Häufigkeit |
| Backhaus, Sascha |
2 |
| Borgmann, Sandra 1974- |
2 |
| Henschel, Axel |
2 |
| Splett, Arnold |
2 |
| Splett, Jörg 1936- |
2 |
| Aichholzer, Wolfgang |
1 |
| Ammermann, Tom |
1 |
| Ansprenger, Franz 1927-2020 |
1 |
| Bonci, Alessandro 1870-1940 |
1 |
| Caruso, Enrico 1873-1921 |
1 |
| Dirks, Britta |
1 |
| Goerts, Simon |
1 |
| Goerts, Simon 1973- |
1 |
| Kesting, Jürgen 1940- |
1 |
| Lieban, Julius 1857-1940 |
1 |
| Mancusi, Aldo |
1 |
| Marré, Heiner 1929-2014 |
1 |
| Melchior, Lauritz 1890-1973 |
1 |
| Moreschi, Alessandro 1858-1922 |
1 |
| Pahlke, Armin 1951- |
1 |