| Verfasser | Häufigkeit |
| González Gutiérrez, Pedro Alejandro |
4 |
| Greuter, Werner 1938- |
4 |
| Rankin Rodríguez, Rosa 1958- |
4 |
| Gonzaléz Rodríguez, Elisabeth |
3 |
| González Heras, Natalia |
3 |
| Martínez Millán, José |
3 |
| Müller, Katharina |
3 |
| Noa Monzón, Alfredo 1956- |
3 |
| Prenzel, Manfred |
3 |
| Rivero Rodríguez, Manuel 1962- |
3 |
| Rodriguez Nozal, Raúl 1963- |
3 |
| Schiepe-Tiska, Anja |
3 |
| Ustjanzew, Natalia |
3 |
| Arribas González, J. |
2 |
| Clark, John L. |
2 |
| García-Beltrán, José Angel |
2 |
| González Avilés, Ángel Benigno |
2 |
| González Bueno, Antonio 1958- |
2 |
| González, Aurelio 1947- |
2 |
| Mang, Julia |
2 |