| Author | Titles | | 1.
| Romero Escassi, José | 1 | | 2.
| Romero, Fernando | 1 | | 3.
| Romero, Francisco | 5 | | 4.
| Romero Gómez, Yolanda, 1962- | 1 | | 5.
| Romero, Helena | 1 | | 6.
| Romero, Joaquim | 1 | | 7.
| Romero, Juan Francisco, 1971- | 1 | | 8.
| Romero, Luis | 1 | | 9.
| Romero, Manuel | 2 | | 10.
| Romero Pascual, Cristobal | 1 |
|
|
