| Verfasser | Häufigkeit |
| Burk, Johann Christian Friedrich 1800-1880 |
14 |
| Burk, Carl |
9 |
| Burk, Creighton A. |
7 |
| Burk, Henning 1945- |
6 |
| Burk, Marguerite C. |
6 |
| Cox, Edwin Burk 1930- |
6 |
| Boot, John C. G. 1936- |
5 |
| Burk, Carl 1827-1904 |
5 |
| Burk, Walter |
4 |
| Stalder, Christian 1982- |
4 |
| Burk, Joh. Chr. Fr |
3 |
| Storr, Gottlob Christian 1746-1805 |
3 |
| Arn, Christof 1967- |
2 |
| Burk, Kathleen |
2 |
| Burk, Markus Philipp 1755-1815 |
2 |
| Czura, Marian 1949- |
2 |
| Dickmann, Hansgeorg |
2 |
| Klein, Andrea |
2 |
| Roelofs, Annemarie |
2 |
| Ahoud, W. F. M. 1956- |
1 |