| Verfasser | Häufigkeit |
| Haas, Klaus |
11 |
| Haas, Georg Friedrich 1953- |
5 |
| Haas, Oliver 1973- |
4 |
| North, Klaus 1954- |
4 |
| Gohde, Jürgen |
3 |
| Haas, Hanns-Stephan |
3 |
| Haas, Klaus-Arne |
3 |
| Haas, Klaus-Detlef 1949- |
3 |
| Haas, Lindsey |
3 |
| Stenzel, Klaus 1960- |
3 |
| Teuchert, Eberhard |
3 |
| Alber, Gottfried 19XX- |
2 |
| Amtsberg, Gunter |
2 |
| Bauer, Johann |
2 |
| Bauerfeind, Rolf 19XX- |
2 |
| Beer, Martin |
2 |
| Brandkamp, Kornelia |
2 |
| Ewers, Christa 1969- |
2 |
| Groschup, Martin H. 1959- |
2 |
| Haas, Barbara |
2 |