| Author | Titles | 1.
| Machado, M. Isabel Pereira | 1 | 2.
| Machado, Mafalda César | 1 | 3.
| Machado, Mailyn | 1 | 4.
| Machado, Manuel | 3 | 5.
| Machado, Manuel Aires de Falcão | 0 | 6.
| Author is: Machado, Manuel Aires Falcão, 1905- | 3 | 7.
| Machado, Manuel Aires Falcão, 1905- | 3 | 8.
| Machado, Manuel, ca.1585-1646 | 2 | 9.
| Machado, Manuel Cabral | 1 | 10.
| Machado, Manuel Nunes | 1 | 11.
| Machado, Manuela | 2 |
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