| Author | Titles | | 1.
| Longueira castro, Silvia | 1 | | 2.
| Longueira, Silvia | 1 | | 3.
| Longuet, Alain | 1 | | 4.
| Longuet, Jacques | 1 | | 5.
| Longus, | 6 | | 6.
| Longwell, Alicia | 1 | | 7.
| Lonja ( (Saragoça, Espanha) | 3 | | 8.
| Lönnströmin Taidemuseo (Rauma, Finlândia) | 1 | | 9.
| Lonzi, Carla | 1 | | 10.
| Loo, Georges Hulin de, 1862-1945 | 7 |
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