| Verfasser | Häufigkeit |
| Barrera, Isaac J. 1884-1970 |
3 |
| Cevallos, Pedro Fermín 1812-1893 |
3 |
| Puglieri, Fabio Neves |
2 |
| Saavedra, Yovana María Barrera |
2 |
| Aejmelaeus, Anneli |
1 |
| Amara, Dalia |
1 |
| Barrera Becerra, Eduardo 1963- |
1 |
| Barrera Oro, Magdalena ca. 20./21. Jh |
1 |
| Barrera Puigdollers, José Manuel |
1 |
| Barrera, Caroline |
1 |
| Barrera, Javier |
1 |
| Barrera, Juan F. |
1 |
| Barrera, Julio Trebolel |
1 |
| Barrera, Julio Trebolle |
1 |
| Barrera, Marcelo D. |
1 |
| Barrera, Melissa |
1 |
| Barrera, Melissa 1990- |
1 |
| Barrera-Fernández, Daniel |
1 |
| Barrera-Figueroa, Blanca E. |
1 |
| Barrera-Osorio, Felipe |
1 |