| Verfasser | Häufigkeit |
| Mazzetti, Giovanni |
4 |
| Anderson, Lindsay |
2 |
| Daiken, Leslie |
2 |
| Goretta, Claude |
2 |
| Grigsby, Michael |
2 |
| Horne, Denis |
2 |
| Irvin, John |
2 |
| MacIsaac, Nigel |
2 |
| Mazzetti Rossi, Valerio 1989- |
2 |
| Mazzetti, Lorenza |
2 |
| Reisz, Karel |
2 |
| Richardson, Tony |
2 |
| Russell, Elizabeth |
2 |
| Savoia, Enzo |
2 |
| Tanner, Alain |
2 |
| Vas, Robert |
2 |
| Acanfora, Elisa 1960- |
1 |
| Albertelli, Mario |
1 |
| Amendola, Adriano 1979- |
1 |
| Aurigemma, Maria Giulia |
1 |