| Verfasser | Häufigkeit |
| Antoniucci, Valentina |
1 |
| Arroyo Osorno, José A. |
1 |
| Cedeño Valdiviezo, Alberto |
1 |
| González Castillo, Octavio Francisco |
1 |
| Hernández G., Salvador |
1 |
| Islas Rivera, Víctor |
1 |
| Juárez Nájera, Margarita |
1 |
| Lelis Zaragoza, Martha |
1 |
| Mejía Osorno, Carolina María |
1 |
| Mendieta Márquez, Enrique |
1 |
| Osorno Castro, Mariana |
1 |