| Author | Titles | | 1.
| Matias, Ana Raquel | 1 | | 2.
| Matias, António Marques, 1911-1982 | 9 | | 3.
| Matias, Celso | 1 | | 4.
| Matias, Elsa Maria Soares, 19--?- | 1 | | 5.
| Matias, Herculano Gomes | 2 | | 6.
| Matias, José | 1 | | 7.
| Matias, Leonardo, 1936- | 2 | | 8.
| Matias, M. Margarida L. G. Marques | 1 | | 9.
| Matias, Mafalda | 5 | | 10.
| Matias, Manuel | 2 |
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