| Author | Titles | | 1.
| Machado, Filomena | 2 | | 2.
| Machado, Francisco | 1 | | 3.
| Machado, Francisco José Vieira, 1898-1972 | 2 | | 4.
| Machado, Francisco Soares de Lacerda, 1870-1955 | 9 | | 5.
| Machado, Francisco Valente | 3 | | 6.
| Machado, Francisco Vieira | 1 | | 7.
| Machado, Franco | 1 | | 8.
| Machado, Gabriela, 1960- | 2 | | 9.
| Machado, Gaspar | 1 | | 10.
| Machado, Gaspar Fróis, 1759-1796 | 5 |
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