| Author | Titles | | 1.
| Langlotz, Ernst, 1895-1978 | 1 | | 2.
| Langmatt Museum (Baden, Suíça) | 1 | | 3.
| Langmead, Donald | 1 | | 4.
| Langmuir, Erika | 4 | | 5.
| Langnas, Isaac A. | 1 | | 6.
| Langner, Johannes | 1 | | 7.
| Langois | 1 | | 8.
| Langres, Nicholas de, 1...?-1665 | 0 | | 9.
| Author is: Langres, Nicolas de, 1---?-1665 | 1 | | 10.
| Langres, Nicolao de, 1...?-1665 | 0 | | 11.
| Author is: Langres, Nicolas de, 1---?-1665 | 1 | | 12.
| Langres, Nicolas de, 1---?-1665 | 1 |
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