| Verfasser | Häufigkeit |
| Kampen, John |
11 |
| Van Kampen, Christopher 1945-1997 |
7 |
| Kampen, Jörg |
6 |
| Kampen, J. van |
4 |
| Kampen, Jacob 1939- |
3 |
| Booster, Pieter |
2 |
| Crossley, Paul 1944- |
2 |
| Eilzer, Christian |
2 |
| Eisenstein, Bernd 1965- |
2 |
| Janáček, Leoš 1854-1928 |
2 |
| Kampen, Albert van |
2 |
| Kampen, Esso J. van |
2 |
| Kampen, Jacqueline van |
2 |
| Kampen, Johann |
2 |
| Kampen, Jule |
2 |
| Perthes, Justus |
2 |
| Poot, W. I. |
2 |
| Reif, Julian |
2 |
| Weis, Rebekka |
2 |
| Allen, Thomas Sir 1944- |
1 |