| Author | Titles | 1.
| Carvalho, Reinaldo de | 3 | 2.
| Carvalho, Ribeiro de, 1880-1942 | 2 | 3.
| Carvalho, Ribeiro de, General | 7 | 4.
| Carvalho, Ricardo, 1971- | 27 | 5.
| Related author: Ricardo Carvalho + Joana Vilhena Arquitectos (Firma) | 5 | 6.
| Carvalho, Rio de | 1 | 7.
| Carvalho, Rita | 9 | 8.
| Carvalho, Rita Almeida de, 1969- | 2 | 9.
| Carvalho, Roberto, 1893-1944 | 6 | 10.
| Carvalho, Rodrigo, 1983- | 1 | 11.
| Carvalho, Rodrigues de | 2 |
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