| Verfasser | Häufigkeit |
| Ruiz-Domènec, José Enrique 1948- |
18 |
| Ruiz Doménec, José E. |
16 |
| Fernández, Esther |
7 |
| Ruiz García, Elisa |
7 |
| Figuerola, Joan Martí de |
6 |
| Novales, Alfonso 1952- |
6 |
| Ruíz, Jesús |
6 |
| Anchía, Juan Ruiz 1949- |
5 |
| Anchia, Juan Ruiz |
4 |
| Chatham, James R. |
4 |
| Foley, James |
4 |
| Hartzenbusch, Juan Eugenio 1806-1880 |
4 |
| Ruiz-Fornells, Enrique |
4 |
| Ruíz Pilares, Enrique José |
4 |
| Arkin, Alan 1934-2023 |
3 |
| Arriagada, Jorge 1943- |
3 |
| Baldwin, Alec 1958- |
3 |
| Dorantes-Méndez, Guadalupe |
3 |
| Eckardt, Frank 1967- |
3 |
| Foley, James 1953- |
3 |