| Verfasser | Häufigkeit |
| Volynsʹkyj, Kostʹ P. |
10 |
| Böhme-Köst, Peter |
7 |
| Panʹkivsʹkyj, Kostʹ |
7 |
| Köst, Hans-Peter |
6 |
| Büsch, Norbert |
4 |
| Kost, Andreas 1962- |
4 |
| Kost, Antje |
4 |
| Massing, Peter 1946- |
4 |
| Piek, Michael |
4 |
| Reiser, Marion 1975- |
4 |
| Kost, P. |
3 |
| Kost, Bernd Peter 1976- |
2 |
| Kost, Lynn |
2 |
| Kost, Pius |
2 |
| Kost, Susanne |
2 |
| Petrow, Constanze A. 1971- |
2 |
| Thomé, Pierre 1960- |
2 |
| Andergassen, Ulrich |
1 |
| Beckmann, Matthias W. |
1 |
| Bekes, Inga |
1 |