| Author | Titles | | 1.
| Leroux, Gaston, 1868-1927 | 1 | | 2.
| Leroux, Gerard | 1 | | 3.
| Leroux, J. Gabriel | 1 | | 4.
| Leroux, Jean-Pierre | 1 | | 5.
| Leroux, Robert | 1 | | 6.
| Leroux, Valérie | 1 | | 7.
| Leroux-Dhuys, Jean-François | 2 | | 8.
| Leroy, Alfred, 1897-? | 4 | | 9.
| Leroy, André-Louis | 1 | | 10.
| Leroy, Ch., 1844-1895 | 1 |
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