| Verfasser | Häufigkeit |
| Madrazo, José de 1781-1859 |
7 |
| Madrazo, Jorge 1953- |
2 |
| Madrazo, Pedro de 1816-1898 |
2 |
| Amador de los Rios, José 1818-1878 |
1 |
| Arpa, Javier |
1 |
| Capozzi, Luciano ca. 20. Jh |
1 |
| Carpizo, Jorge 1944-2012 |
1 |
| Caviezel, Jim 1968- |
1 |
| Díez, José Luis |
1 |
| Esteban Vega, Raquel |
1 |
| Faulkner, James 1948- |
1 |
| García Madrazo, Pilar |
1 |
| Gondra Aguirre, Ander |
1 |
| Hyatt, Andrew 1982- |
1 |
| Kaczmarek, Jan A. P. 1953-2024 |
1 |
| López de Munain Iturrospe, Gorka |
1 |
| Maas, Winy 1959- |
1 |
| Madrazo, Andrea 1993- |
1 |
| Madrazo, Felix |
1 |
| Madrazo, Gerardo Mateo |
1 |