| Verfasser | Häufigkeit |
| Brecht, Bertolt 1898-1956 |
3 |
| Peixoto, Fernando 1937- |
3 |
| Costa, João Paulo Peixoto |
2 |
| Irffi, Ana Sara Cortez |
2 |
| Adrián, Gorelik |
1 |
| Afonso, José |
1 |
| Ali, Hesham H. |
1 |
| Alves, Alulisio Gomes |
1 |
| Amy, Kaminsky |
1 |
| Aurelio, Marcio |
1 |
| BIOSTEC Porto, Portugal |
1 |
| Bader, Wolfgang 1948- |
1 |
| Bandeira, Manuel 1886-1968 |
1 |
| Bessa, Cristiana |
1 |
| Biron, Rebecca |
1 |
| Bolle, Willi |
1 |
| Brandão, Alice |
1 |
| Broek, Egon L. van den |
1 |
| Cabral, João M. Peixoto 1928- |
1 |
| Calcanhotto, Adriana 1965- |
1 |