| Author | Titles | 1.
| Peixeiro, Horácio Augusto | 4 | 2.
| Peixinho, Jorge, 1940-1995 | 8 | 3.
| Peixinho, Jorge Manuel Rosado Marques, 1940-1995 | 0 | 4.
| Author is: Peixinho, Jorge, 1940-1995 | 8 | 5.
| Peixinho, Maria Teresa | 1 | 6.
| Peixoto, A. Cruz da Rocha | 1 | 7.
| Peixoto, Adriano | 2 | 8.
| Peixoto, Afrânio, 1876-1947 | 55 | 9.
| Peixoto, Alberto | 2 | 10.
| Peixoto, Ana Rita | 1 | 11.
| Peixoto, Andrea Mónica | 1 |
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