| Author | Titles | | 1.
| Oliveira, Gil | 1 | | 2.
| Oliveira, Gonçalo G. | 1 | | 3.
| Oliveira, Graciano Neves de | 1 | | 4.
| Oliveira, Gualter de, 1976- | 1 | | 5.
| Oliveira, Guedes de | 5 | | 6.
| Oliveira, Guido Waldemar | 1 | | 7.
| Oliveira, Guy de | 1 | | 8.
| Oliveira, Henrique de | 1 | | 9.
| Oliveira, Herberto Helder de, 1930-2015 | 0 | | 10.
| Author is: Helder, Herberto, 1930-2015 | 49 | | 11.
| Oliveira, Herberto Helder Luís Bernardes de, 1930-2015 | 0 | | 12.
| Author is: Helder, Herberto, 1930-2015 | 49 |
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