| Author | Popularity |
| Andrews, Christopher |
4 |
| Dick, Jan |
4 |
| Erschbamer, Brigitta |
4 |
| Lenoir, Jonathan |
4 |
| Máliš, František |
4 |
| Pauli, Harald |
4 |
| Petraglia, Alessandro |
4 |
| Rixen, Christian |
4 |
| Turtureanu, Pavel Dan |
4 |
| Villar, Luis |
4 |
| Vittoz, Pascal |
4 |
| Winkler, Manuela |
4 |
| Wipf, Sonja |
4 |
| Baeten, Lander |
3 |
| Barni, Elena |
3 |
| Berki, Imre |
3 |
| Bernhardt-Römermann, Markus |
3 |
| Brunet, Jörg |
3 |
| Choler, Philippe |
3 |
| Cutini, Maurizio |
3 |
