| Verfasser | Häufigkeit |
| Chastre, Carlos |
3 |
| Faria, Paulina |
3 |
| Neves, José |
3 |
| Neves, Maria Graça |
3 |
| Ribeiro, Diogo |
3 |
| Almeida-Verdu, Ana Cláudia Moreira |
2 |
| Biecek, Przemyslaw |
2 |
| Blott, Michaela |
2 |
| Bordino, Ilaria |
2 |
| Ceddia, Gaia |
2 |
| Chirwa, Paxie W. |
2 |
| Danesi, Ivan Luciano |
2 |
| Ferreira, Pedro M. |
2 |
| Fröning, Holger |
2 |
| Gama, João |
2 |
| Gavaldà, Ricard |
2 |
| Giacheti, Célia Maria |
2 |
| Grundy, Isla M. |
2 |
| Guidotti, Riccardo |
2 |
| Gullo, Francesco |
2 |