| Author | Titles | | 1.
| Barreto, António, 1942- | 20 | | 2.
| Barreto, António Correia, 1812-? | 1 | | 3.
| Barreto, Antonio Faco Viana, 1924-2012 | 0 | | 4.
| Author is: Barreto, António Viana, 1924-2012 | 33 | | 5.
| Barreto, Antonio Luís Facco Viana, 1924- | 0 | | 6.
| Author is: Barreto, António Viana, 1924-2012 | 33 | | 7.
| Barreto, Antonio Luís Faco Viana, 1924- | 0 | | 8.
| Author is: Barreto, António Viana, 1924-2012 | 33 | | 9.
| Barreto, António Miguel de Morais, 1942- | 0 | | 10.
| Author is: Barreto, António, 1942- | 20 | | 11.
| Barreto, António Morais, 1942- | 0 | | 12.
| Author is: Barreto, António, 1942- | 20 | | 13.
| Barreto, António Viana, 1924-2012 | 33 | | 14.
| Barreto, Augusto Mascarenhas | 2 | | 15.
| Barreto, B. | 1 |
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