| Verfasser | Häufigkeit |
|---|---|
| Heeger, Josef 1872-1955 | 11 |
| Heeger, Alan J. | 3 |
| Calmbach, Jürgen | 2 |
| Hahn, Heiko | 2 |
| Heeger, Alan J. 1936- | 2 |
| Heeger, Helga | 2 |
| Heeger, Joanna | 2 |
| Heeger, Jörn | 2 |
| Heeger, Thomas | 2 |
| Leib, Hans-Jürgen | 2 |
| Thumann, Dierk | 2 |
| Buchbauer, Jürgen 1962- | 1 |
| Bös, Klaus 1948- | 1 |
| Dvořáková, A. | 1 |
| Heeger, Isabelle | 1 |
| Heeger, Job | 1 |
| Heeger, Johann | 1 |
| Heeger, Jost | 1 |
| Hulst, Gerard van | 1 |
| Jakeš, T. | 1 |