| Verfasser | Häufigkeit |
| Ruiz de Mendoza Ibáñez, Francisco José 1961- |
15 |
| Ruiz Casanova, José Francisco 1962- |
10 |
| Villalba Ruiz de Toledo, Francisco Javier |
4 |
| Apellániz Ruiz de Galarreta, Francisco Javier 1974- |
3 |
| Hoffmeister, Johann 1509-1547 |
3 |
| Novoa Portela, Feliciano |
3 |
| Ruiz Massieu, José Francisco |
3 |
| Ruiz de Montoya, Francisco 1480-1546 |
3 |
| Ruiz-Ortiz, Francisco-Javier 1976- |
3 |
| Sisto da Siena 1520-1569 |
3 |
| Aguilar Ruiz, Leonor |
2 |
| Bellón Ruiz, Juan Pedro |
2 |
| Carvajal de la Vega, David |
2 |
| Durán Ruiz, Francisco Javier |
2 |
| Frontón Simón, Isabel |
2 |
| Galera Masegosa, Alicia |
2 |
| García Alcubilla, Raquel |
2 |
| García Romero, Francisco Antonio |
2 |
| Gómez Martos, Francisco |
2 |
| Herrero Jiménez, Mauricio 1962- |
2 |