| Verfasser | Häufigkeit |
| Justiniano, Fátima |
7 |
| Oliveira, Myriam Andrade Ribeiro de |
7 |
| Azevedo, Graça Maria do Carmo |
4 |
| Kleyer, Arnd |
4 |
| Marques, Rui Pedro Figueiredo |
4 |
| Oliveira Martins, Joaquim |
4 |
| Oliveira, Jonas da Silva |
4 |
| Reis, Rui L. 1967- |
4 |
| Schett, Georg |
4 |
| Simon, David |
4 |
| Carvalho, Joaquim |
3 |
| Englbrecht, Matthias |
3 |
| Hueber, Axel J. |
3 |
| Marques, António Henrique R. de Oliveira 1933-2007 |
3 |
| Oliveira, J. Miguel |
3 |
| Oliveira, Joaquim Miguel |
3 |
| Rech, Jürgen |
3 |
| Sticherling, Michael |
3 |
| de la Maisonneuve, Christine |
3 |
| d’Oliveira, Isabelle |
3 |