| Author | Titles | 1.
| Longstreth, Richard | 1 | 2.
| Longstreth, Thaddeus, 1909-1997 | 1 | 3.
| Longueira castro, Silvia | 1 | 4.
| Longueira, Silvia | 1 | 5.
| Longuet, Alain | 1 | 6.
| Longuet, Jacques | 1 | 7.
| Longus, | 6 | 8.
| Longwell, Alicia | 1 | 9.
| Lonja ( (Saragoça, Espanha) | 3 | 10.
| Lönnströmin Taidemuseo (Rauma, Finlândia) | 1 |
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