| Verfasser | Häufigkeit |
| Fessler, Peter 1959- |
2 |
| Gaston, Sophie |
2 |
| Harrison-Evans, Peter |
2 |
| Hermans, Joris |
2 |
| Herold, Volker |
2 |
| Imbusch, Peter 1960- |
2 |
| Jöris, Guido 1961- |
2 |
| Kaphengst, Christian von 1966- |
2 |
| Kong, Deling |
2 |
| Künzler, Mathias |
2 |
| Lötzsch, Peter |
2 |
| Mai, Ulrike |
2 |
| Matschat, Berthold |
2 |
| Meyer, Martin |
2 |
| Neldel, Alexandra |
2 |
| Niggemeyer, Joris |
2 |
| Steg, Joris 1987- |
2 |
| Sälhoff, Philipp |
2 |
| Wager, Thomas C. |
2 |
| Wotte, Joris |
2 |