| Verfasser | Häufigkeit |
| Cornelis, Bart |
3 |
| Frissen, Bente |
3 |
| Pénot, Sabine |
3 |
| Roelofs, Pieter 1972- |
3 |
| Schütt, Friederike |
3 |
| Seifert, Christian Tico 1968- |
3 |
| Suchtelen, Ariane van 1962- |
3 |
| Weber, Gregor J. M. 1956- |
3 |
| Wieseman, Marjorie E. 1958- |
3 |
| Withers, Bente |
3 |
| Withers, Paul |
3 |
| Braad Thomsen, Christian |
2 |
| Brembeck, Helene 1952- |
2 |
| Everts, Jonathan |
2 |
| Fuentes, Maria |
2 |
| Halkier, Bente |
2 |
| Hertz, Frej Daniel |
2 |
| Jackson, Peter 1955- |
2 |
| Kjellevold, Gro Bente |
2 |
| Meah, Angela |
2 |