| Author | Titles | | 1.
| Valera, António Carlos, 1962- | 1 | | 2.
| Valera, Cipriano de | 1 | | 3.
| Valera, João | 1 | | 4.
| Valera, Juan, 1824-1905 | 7 | | 5.
| Valera, Juan Carlos | 2 | | 6.
| Valera, Sergi | 1 | | 7.
| Valère, A.-K. | 1 | | 8.
| Valeri, Diego, 1887-1976 | 2 | | 9.
| Valeri, Francesco Malaguzzi, 1867-1928 | 0 | | 10.
| Author is: Malaguzzi Valeri, Francesco, Conde, 1867-1928 | 4 | | 11.
| Valéria, 1982- | 1 |
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