| Verfasser | Häufigkeit |
| Cabral, Oliveira |
6 |
| Cabral, Adolfo de Oliveira 1919-1960 |
3 |
| Azañón, José Miguel |
2 |
| Cabral, Olga 1909- |
2 |
| Cabral, Oswaldo R. |
2 |
| González Cabral, Ana Cinta |
2 |
| Lopez Cardoso Cabral, João Manuel |
2 |
| Melo Neto, João Cabral de 1920-1999 |
2 |
| Morais, Manuel Cabral |
2 |
| O'Reilly, Pierce |
2 |
| Okhrin, Yarema 1978- |
2 |
| Oliveira Filho, Eurico Cabral de |
2 |
| Oliveira, José Tomás |
2 |
| Oliveira, Marly de |
2 |
| Quesada, Cecilio |
2 |
| Safari, an O'Reilly Media Company |
2 |
| Schmid, Wolfgang 1956- |
2 |
| Southey, Robert 1774-1843 |
2 |
| Appelt, Silvia |
1 |
| Barrow, John |
1 |