| Verfasser | Häufigkeit |
| Küper, Arnim |
4 |
| Bell, Frank 1954- |
3 |
| Trautmann, Frank |
3 |
| Bartz, Wilfried J. |
2 |
| Bilger, Frauke |
2 |
| Engel, Friedrich 1941- |
2 |
| Gnahs, Dieter |
2 |
| Grosch, Johann |
2 |
| Grosch, Johann 1939- |
2 |
| Hartmann, Josef |
2 |
| Kuper, Eckhart 1961- |
2 |
| Kuper, Gerhard 1938- |
2 |
| Kuper, Harm |
2 |
| Kuper, Peter 1958- |
2 |
| Plath, Kai-Uwe |
2 |
| Adam, Kuper |
1 |
| Albahari, Bojan |
1 |
| Alban, Bensa |
1 |
| Andersson, Max 1962- |
1 |
| Antonio Carlos de Souza, Lima |
1 |