| Author | Titles | | 1.
| Luparia, Maria Grazia | 1 | | 2.
| Lupas Collinet, Marina | 1 | | 3.
| Lupas, Ioan | 1 | | 4.
| Lupasco, Sthéphane | 1 | | 5.
| Lüpertz, Markus, 1941- | 10 | | 6.
| Lupi, Andrea | 1 | | 7.
| Lupi, Eduardo do Couto, 1874-1948 | 6 | | 8.
| Lupi, Hugo | 1 | | 9.
| Lupi, Italo | 2 | | 10.
| Lupi, João Eduardo Pinto Basto | 1 |
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