| Author | Popularity |
|---|---|
| Cutini, Maurizio | 6 |
| Andrews, Christopher | 4 |
| Choler, Philippe | 4 |
| Dengler, Jürgen | 4 |
| Dick, Jan | 4 |
| Erschbamer, Brigitta | 4 |
| Ghosn, Dany | 4 |
| Gigauri, Khatuna | 4 |
| Haase, Peter | 4 |
| Haider, Sylvia | 4 |
| Jentsch, Anke | 4 |
| Kazakis, George | 4 |
| Lamprecht, Andrea | 4 |
| Lorite, Juan | 4 |
| Moiseev, Pavel | 4 |
| Nagy, Laszlo | 4 |
| Normand, Signe | 4 |
| Pauli, Harald | 4 |
| Petraglia, Alessandro | 4 |
| Risch, Anita C. | 4 |
