| Author | Popularity |
| Abrankó, László |
1 |
| Almeida, Conceição |
1 |
| Andrés-Lacueva, Cristina |
1 |
| Aura, Anna-Marja |
1 |
| Bento da Silva, Andreia |
1 |
| Bronze, Maria do Rosário |
1 |
| Durand, Stéphanie |
1 |
| European Commission |
1 |
| García-Villalba, Rocío |
1 |
| González-Domínguez, Raúl |
1 |
| Hanhineva, Kati |
1 |
| Koistinen, Ville Mikael |
1 |
| Landberg, Rikard |
1 |
| Llorach, Rafael |
1 |
| Low, Dorrain |
1 |
| Manach, Claudine |
1 |
| Pascual-Teresa, Sonia de |
1 |
| Petrásková, Lucie |
1 |
| Savolainen, Otto |
1 |
| Seppänen-Laakso, Tuulikki |
1 |
