| Author | Titles | | 1.
| Lud, 1948- | 3 | | 2.
| Ludendorff, Friedrich Erich, 1865-1937 | 1 | | 3.
| Ludendorff, H. | 1 | | 4.
| Luderin, Pierpaolo | 1 | | 5.
| Ludet, Catherine | 1 | | 6.
| Ludewig, Manfred | 1 | | 7.
| Ludgero, Inácio | 1 | | 8.
| Ludgero, Inácio, 1950- | 1 | | 9.
| Lüdicke, A. | 1 | | 10.
| Ludington, Townsend, 1936- | 1 |
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