| Verfasser | Häufigkeit |
| Fernández Ferreiro, Anxo |
2 |
| Otero Alía, Francisco Javier |
2 |
| Otero-Espinar, Francisco Javier |
2 |
| Dellmann, Sarah 1980- |
1 |
| Kessler, Frank 1957- |
1 |
| Leal Buitrago, Francisco 1937- |
1 |
| Orjuela, Luis Javier 1954- |
1 |
| Rettberg, Beatriz Angelika |
1 |
| Wills Otero, Laura |
1 |