| Author | Titles | | 1.
| Machado, Franco | 1 | | 2.
| Machado, Gabriela, 1960- | 2 | | 3.
| Machado, Gaspar | 1 | | 4.
| Machado, Gaspar Fróis, 1759-1796 | 5 | | 5.
| Machado, Gastão Martins | 1 | | 6.
| Machado, Gonçalo | 1 | | 7.
| Machado, Graciela, 1970- | 6 | | 8.
| Machado, Guilherme Teixeira | 1 | | 9.
| Machado, Gyrillo Volkmar, 1748-1823 | 0 | | 10.
| Author is: Machado, Cirilo Volkmar, 1748-1823 | 13 | | 11.
| Machado, Herlander | 1 |
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