| Verfasser | Häufigkeit |
| Aquise Calloapaza, Luis Fernando |
1 |
| Bermann, Richard A. 1883-1939 |
1 |
| Castro, Luis J. |
1 |
| Coya Ponce, José Asdrubal |
1 |
| Dietrich, Ana Maria |
1 |
| Espinoza Coila, Michael |
1 |
| Ferreira de Castro, José Maria 1898-1974 |
1 |
| Moura, Carlos André Silva de |
1 |
| Plischke, Hans 1890-1972 |
1 |
| Raquillet, Richard |
1 |
| Rogers, Andrei |
1 |
| Weisfeld, Hans Ferdinand |
1 |