| Author | Popularity |
| Cuesta Arzamendi, José Luis de la, |
2 |
| Beristain Ipiña, Antonio |
1 |
| Castaignede, Jocelyne |
1 |
| Cuesta Arzamendi, José Luis de la |
1 |
| Dendaluze, I. |
1 |
| Germán Mancebo, Isabel |
1 |
| González, M |
1 |
| Heraut, J.C. |
1 |
| Larrañaga, P. |
1 |
| Maeso, A. |
1 |
| Vidarrazaga, E. |
1 |