| Author | Popularity |
|---|---|
| Rusch, Heinz | 2 |
| Bauer, Walter | 1 |
| Brod, Max | 1 |
| Böttcher, Helmut | 1 |
| Dehmel, Richard | 1 |
| Dietz, Karl | 1 |
| Enskat, A. | 1 |
| Grünberg, Karl | 1 |
| Jung, C. G. | 1 |
| Kemper, W. | 1 |
| Kerschensteiner, Georg | 1 |
| Krickeberg, Walter | 1 |
| Kropotkin, Peter | 1 |
| Leuteritz, Gustav | 1 |
| Litten, Irmgard | 1 |
| Ludwig, Emil | 1 |
| Mehring, Franz | 1 |
| Meng, Heinrich | 1 |
| Möbus, Gerhard | 1 |
| Müller, W. | 1 |
