| Verfasser | Häufigkeit |
| García-Sanz Marcotegui, Ángel 1949- |
1 |
| Mayor, Federico 1934- |
1 |
| Ruiz Astiz, Javier 1983- |
1 |
| Santos Márquez, Antonio Joaquín 1977- |
1 |
| Sanz Artibucilla, José Maria |
1 |
| Sanz Martín, Alvaro J. |
1 |
| Sanz Serrano, María Jesús |
1 |
| Sanz y Aldaz, José Marıá |
1 |
| Schuhmacher, Alberto J. |
1 |
| Serrano Sanz, José María 1955- |
1 |