| Author | Popularity |
| Lehmann, Rudolph |
2 |
| Leist, Winfried |
2 |
| Lemaire, Marina |
2 |
| Lengsfeld, Markus (Prof. Dr.) |
2 |
| Letzner, Johannes |
2 |
| Leyer, Ilona (Prof. Dr.) |
2 |
| Li, Shu-Ming (Prof. Dr. ) |
2 |
| Lichtenberg, Crispin |
2 |
| Liefert, Ferdinand |
2 |
| Lillig, Christopher Horst (Dr.) |
2 |
| Lincoln, Tania (Prof. Dr.) |
2 |
| Lindstädt, Birte |
2 |
| Lingelsheim, Walter von |
2 |
| Linne, Uwe |
2 |
| Locke, John |
2 |
| Loers, Johann Christian |
2 |
| Lohaus, Arnold (Prof. Dr.) |
2 |
| Lohse, Alexander |
2 |
| Lossius, Kaspar Friedrich |
2 |
| Lucas, Richard |
2 |