| Author | Titles | | 1.
| Lopo, Ana | 1 | | 2.
| Lopo, Júlio de Castro | 9 | | 3.
| Lopo, Luis Manuel Castro, 1958- | 1 | | 4.
| Lopo, Rui | 1 | | 5.
| Löpsinger, Lutz W. | 1 | | 6.
| Loquin, Jacques, 1515/1521-1559 | 1 | | 7.
| Lorac-Gerbaud, Andrée | 1 | | 8.
| Loraine, A. G. | 1 | | 9.
| Loran, Erle | 2 | | 10.
| Lorand, Ruth | 3 |
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