| Verfasser | Häufigkeit |
| Dittmer, Luther Albert 1927- |
39 |
| Anderson, Gordon Athol 1929-1981 |
11 |
| Plamenac, Dragan 1895-1983 |
11 |
| Dittmer, Anno |
9 |
| Dittmer, Arne |
9 |
| Ludwig, Friedrich 1872-1930 |
8 |
| Dittmer, Adolphe 1795-1846 |
7 |
| Cavé, Hygin Auguste 1794-1852 |
6 |
| Dittmer, Luther A. |
6 |
| Seipelt, Hubert |
4 |
| Adams, Paul C. 1958- |
2 |
| Alexandridis, Katharina 1964- |
2 |
| Avallone, G. |
2 |
| Baumann, Sabine |
2 |
| Craine, Jim |
2 |
| Cuntz, Ulrich |
2 |
| Dittmer, Anno 1926-2003 |
2 |
| Dittmer, Diane |
2 |
| Dittmer, Ernst 1921-1995 |
2 |
| Dittmer, Jason |
2 |