| Verfasser | Häufigkeit |
|---|---|
| Roemer, Frank W. | 10 |
| Guermazi, Ali | 7 |
| Roemer, Bert van de | 7 |
| Benz, Cheryl | 4 |
| Roemer, Ann | 4 |
| Roemer, Michael 1928- | 4 |
| Nagel, Armin M. | 3 |
| Roemer, Matthäus 1871-1954 | 3 |
| Uder, Michael | 3 |
| Adams, Brooke 1949- | 2 |
| Bayer, Thomas | 2 |
| Collins, Jamie E. | 2 |
| Crema, Michel D. | 2 |
| DeVries, Jon | 2 |
| Heiss, Rafael | 2 |
| Hunter, David J. | 2 |
| Katz, Jeffrey N. | 2 |
| Kirschner-Brouns, Suzann | 2 |
| Lang, Ben | 2 |
| Losina, Elena | 2 |