| Author | Titles | | 1.
| Laperrousaz, E.-M. | 2 | | 2.
| Lapeyre, Edmond-Édouard, 1880-1960 | 1 | | 3.
| Lapeyre, G. G. | 1 | | 4.
| Lapicorey, Bertrand | 1 | | 5.
| Lapicque, Charles, 1898-1988 | 1 | | 6.
| Lapides, Michael | 1 | | 7.
| Lapidus, André | 1 | | 8.
| Lapidus, Morris | 2 | | 9.
| Lapie, Pierre Olivier | 1 | | 10.
| Lapierre, Charles | 1 |
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