| Author | Titles | | 1.
| Losa, Arménio Taveira, 1908-1988 | 23 | | 2.
| Losa, Ilse, 1913-2006 | 22 | | 3.
| Losa, Manuel, 1944- | 2 | | 4.
| Losada, Angel | 1 | | 5.
| Losada, António | 1 | | 6.
| Losada, Basilio | 1 | | 7.
| Losada Gomez, Maria Jesus | 1 | | 8.
| Losada, Jesús | 1 | | 9.
| Losada Martul, Antonio | 1 | | 10.
| Losada Soler, Elena | 1 |
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