| Verfasser | Häufigkeit |
| Frank, Günter 1956- |
6 |
| Gordon, Bruce |
6 |
| Mahlmann-Bauer, Barbara |
6 |
| Wassilowsky, Günther |
6 |
| Westphal, Siegrid |
6 |
| Lamberigts, Mathijs |
5 |
| Rasmussen, Tarald |
5 |
| Schilling, Johannes |
5 |
| Tóth, Zsombor |
5 |
| Whitford, David M. |
5 |
| Lotz-Heumann, Ute |
2 |
| Fisher, Jeff |
1 |
| Foster, Michael |
1 |
| Frank, Günter |
1 |
| Luttikhuizen, Frances |
1 |
| Peters, Christian |
1 |
| Pol, Frank van der 1950- |
1 |
| Raith, Charles II |
1 |
| Rasmussen, Tarald 1949- |
1 |
| Selderhuis, Herman J. |
1 |