| Author | Titles | | 1.
| Barbosa, Manuel, 1953- | 13 | | 2.
| Barbosa, Manuel P. | 1 | | 3.
| Barbosa, Manuela | 1 | | 4.
| Barbosa, Marcos | 1 | | 5.
| Barbosa, Margarida | 10 | | 6.
| Barbosa, Margarida Gomes | 2 | | 7.
| Barbosa, Maria Cristina, 1966- | 3 | | 8.
| Barbosa, Maria de Fátima | 3 | | 9.
| Barbosa, Maria Manuel Brandão Pinto | 1 | | 10.
| Barbosa, Maria Manuel Pinto | 2 |
|
|
