| Author | Titles | | 1.
| Langford, Michael J. | 4 | | 2.
| Langham, Tony | 2 | | 3.
| Langhans, Franz-Paul de Almeida, 1908- | 17 | | 4.
| Langhart-Richli, Dieter | 1 | | 5.
| Langlade, Émile | 1 | | 6.
| Langlands, Ben, 1955- | 1 | | 7.
| Langle, Louis de | 1 | | 8.
| Langle, Ségolène Bergeon | 1 | | 9.
| Langley, Batty | 1 | | 10.
| Langlois, A. | 1 |
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