| Author | Titles | | 1.
| Labra Carvajal, Armando | 1 | | 2.
| Labra, Rafael María de | 1 | | 3.
| Labrador, Ana Maria Theresa P. | 1 | | 4.
| Labrador, José | 2 | | 5.
| Labrador, Juan | 1 | | 6.
| Labriffe, Marie-Laure | 1 | | 7.
| Labriola, A., 1873-1898 | 1 | | 8.
| Labriola, Ada | 1 | | 9.
| Labriolle, Pierre de, 1874-1940 | 10 | | 10.
| Labrique, Francis, 1946- | 1 |
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