| Verfasser | Häufigkeit |
| Pardo Echarte, Manuel Enrique |
4 |
| Pardo Echarte, Manuel E. |
3 |
| Echarte, M. José |
2 |
| Rodríguez Morán, Osvaldo |
2 |
| Cascales, Raquel |
1 |
| Cobiella Reguera, Jorge Luis |
1 |
| Delgado López, Orelvis |
1 |
| Echarte, Luis E. |
1 |
| Fernández Urtasun, Rosa |
1 |
| Jiménez de la Fuente, Lourdes |
1 |
| Leyva, Valia Suárez |
1 |
| Morales González, Jessica |
1 |
| Murillo, José Ignacio |
1 |
| Ortiz-Echagüe, Javier |
1 |
| Paredes, Odalys Reyes |
1 |
| Viver, Javier 1971- |
1 |