| Verfasser | Häufigkeit |
| Bemposta-Rivas, Sofia |
2 |
| Bouso, Tamara |
2 |
| Bouzada-Jabois, Carla |
2 |
| Calvo-Benzies, Yolanda J. |
2 |
| Dagdug, Leonardo |
2 |
| Fernández-Pena, Yolanda |
2 |
| Peña, Jason |
2 |
| Pompa-García, Ivan |
2 |
| Tamaredo, Iván |
2 |
| Aquise Calloapaza, Luis Fernando |
1 |
| Coya Ponce, José Asdrubal |
1 |
| Espinoza Coila, Michael |
1 |
| Maercker, Andreas 1960- |
1 |
| Reed, Geoffrey |
1 |
| Ritchie, Pierre L.-J |
1 |