| Verfasser | Häufigkeit |
| Amorós, Andrés 1941- |
2 |
| Farrán y Mayoral, J. |
2 |
| Jácome, Hugo |
2 |
| Martín-Mayoral, Fernando |
2 |
| Mayoral, Fernando |
2 |
| Mayoral, José |
2 |
| Mayoral, Marina 1942- |
2 |
| Mehrotra, Rahul 1959- |
2 |
| Nieva, Francisco 1924-2016 |
2 |
| Varela, Marcelo |
2 |
| Abellan, Gonzalo |
1 |
| Bernardos Mayoral, Francisco |
1 |
| Burdett, Ricky 1956- |
1 |
| Farran i Mayoral, Josep |
1 |
| Fábrega Álvarez, Pastor |
1 |
| Gadermaier, Christoph |
1 |
| Hauke, Frank |
1 |
| Hirsch, Andreas |
1 |
| Kolesnik-Gray, Maria |
1 |
| Krstic, Vojislav |
1 |