| Author | Popularity |
| Salazar García, Domingo Carlos |
5 |
| Haak, Wolfgang |
3 |
| Lalueza-Fox, Carles |
3 |
| Villalba-Mouco, Vanessa |
3 |
| Akar, Murat |
2 |
| Alonso-Fernández, Carmen |
2 |
| Blasco, Concepción |
2 |
| Boyadzhiev, Kamen |
2 |
| Boyadzhiev, Yavor |
2 |
| Buzhilova, Alexandra |
2 |
| Deguilloux, Marie-France |
2 |
| Dobeš, Miroslav |
2 |
| Ernée, Michal |
2 |
| Estalrrich, Almudena |
2 |
| Friederich, Susanne |
2 |
| García Atiénzar, Gabriel |
2 |
| Garrido-Pena, Rafael |
2 |
| Hansen, Svend |
2 |
| Herbig, Alexander |
2 |
| Jiménez Echevarría, Javier |
2 |
