| Author | Titles | 1.
| Pedro, João Branco | 1 | 2.
| Pedro, João Gomes | 6 | 3.
| Pedro, José da Silva | 1 | 4.
| Pedro, José Simões, Padre | 2 | 5.
| Pedro Julião ca. 1220-1277 | 0 | 6.
| Author is: Pedro Hispano, ca. 1220-1277 | 4 | 7.
| Pedro, Lina | 1 | 8.
| Pedro, Lombardo | 1 | 9.
| Pedro, Luís | 5 | 10.
| Pedro, Manuel | 6 | 11.
| Pedro, Maria Jesus de | 1 |
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