| Verfasser | Häufigkeit |
| Stenger, Ursula 1964- |
9 |
| Kolthoff, Izaak M. 1894-1993 |
7 |
| Stenger, Vernon A. |
7 |
| Stenger, Karl |
6 |
| Kloas, Peter-Werner |
4 |
| Küffner, Markus |
4 |
| Stenger, Hermann 1885- |
4 |
| Stenger, Horst |
4 |
| Stenger, Jens |
4 |
| Stieve, Claus 1964- |
4 |
| Stöhsel, Karl 1864-1934 |
4 |
| Andringa, William van 1965- |
2 |
| Bilgi, Oktay 1982- |
2 |
| Bilstein, Johannes 1949- |
2 |
| Bloch, Bianca 1986- |
2 |
| Burgard, Karlheinz |
2 |
| Heidrich, Ann-Cathrin |
2 |
| Hitz, Philipp |
2 |
| Huf, Christina 1969- |
2 |
| Hörnicke, Heiko 1927- |
2 |