| Author | Titles | | 1.
| Coutinho, António Sousa 1982- | 1 | | 2.
| Coutinho, António Xavier da Gama Pereira, 1851-1939 | 10 | | 3.
| Coutinho, Arminda Pascoal | 1 | | 4.
| Coutinho, Azevedo | 3 | | 5.
| Coutinho, Bárbara, 1971- | 54 | | 6.
| Coutinho, Bernardo Xavier da Costa, 1909-1987 | 24 | | 7.
| Coutinho, C. da Cunha, 1885-1949 | 6 | | 8.
| Coutinho, Carlos 1944 - | 2 | | 9.
| Coutinho, Carlos Nelson | 2 | | 10.
| Coutinho, Carlos Ramiro, Visconde de Ouguela | 1 |
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