| Verfasser | Häufigkeit |
| Arezes, Pedro M. |
3 |
| Baptista, J. Santos |
3 |
| Carneiro, Paula |
3 |
| Castelo Branco, Jacqueline |
3 |
| Costa, Nélson |
3 |
| Melo, Rui B. |
3 |
| Perestrelo, Gonçalo |
3 |
| Colim, Ana |
2 |
| Costa, Susana |
2 |
| Duarte, J. |
2 |
| Guedes, J. C. |
2 |
| Amaral, Vítor P. |
1 |
| Battistini, Mattia 1856-1928 |
1 |
| Becker, Marcelo |
1 |
| Bitorajac, Rene |
1 |
| Branco, Arnaldo |
1 |
| Branco, Carlos |
1 |
| Branco, Maria Alice Sanna Castello |
1 |
| Branco, Pedro de Freitas 1896-1963 |
1 |
| Branco, R. |
1 |