| Author | Titles | | 1.
| Landauer, Paul | 1 | | 2.
| Landauer, Susan | 1 | | 3.
| Landeira, António | 4 | | 4.
| Landeiro, Fausto | 1 | | 5.
| Landeiro, José Manuel, 1905-1975 | 10 | | 6.
| Landelle, G. de la | 1 | | 7.
| Lander, Marc | 1 | | 8.
| Lander, Richard | 1 | | 9.
| Landers, Clifford | 8 | | 10.
| Landers, Clifford E. | 3 |
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