| Author | Popularity |
| Kostadinov, Ivaylo |
2 |
| Kozlovic, Anton Karl |
2 |
| Kracauer, Isidor |
2 |
| Kramer, Claudia |
2 |
| Krause, Evamaria |
2 |
| Krause, Friedhelm |
2 |
| Krause, Ulrike |
2 |
| Krause, Walter (Prof. Dr.) |
2 |
| Krebber, Heike (Prof. Dr.) |
2 |
| Krebs, Johann Adam |
2 |
| Kresse, Carolin |
2 |
| Kretschmer, Annette |
2 |
| Kretschmer, Volker (Prof. Dr.) |
2 |
| Kreyer, Rolf (Prof. Dr.) |
2 |
| Krippes, Christian |
2 |
| Kroll, P. (Prof. Dr.) |
2 |
| Krähling, Verena |
2 |
| Krüger, Antonio |
2 |
| Krüger, Martin |
2 |
| Krüger, Peter |
2 |