| Author | Titles | | 1.
| Lapa, Eduarda, 1895-1976 | 22 | | 2.
| Lapa, Filinto | 1 | | 3.
| Lapa, Francisco Henrique B. Feyo de Araújo, 1934- | 1 | | 4.
| Lapa Gallery (Lisboa, Portugal) | 1 | | 5.
| Lapa, Hugo | 2 | | 6.
| Lapa, Irene | 1 | | 7.
| Lapa, Ivo | 1 | | 8.
| Lapa, João Inácio Ferreira, 1823-1892 | 6 | | 9.
| Lapa, Jorge 1977- | 1 | | 10.
| Lapa, José Cardoso Pereira | 1 |
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