| Author | Popularity |
|---|---|
| Fernkorn, Heinrich | 1 |
| Finke, Kurt | 1 |
| Redl, Herbert | 1 |
| Roeder, Peter | 1 |
| Roeder-Knorr, Herlinde | 1 |
| Vonholdt, Eckhard | 1 |
| Author | Popularity |
|---|---|
| Fernkorn, Heinrich | 1 |
| Finke, Kurt | 1 |
| Redl, Herbert | 1 |
| Roeder, Peter | 1 |
| Roeder-Knorr, Herlinde | 1 |
| Vonholdt, Eckhard | 1 |