| Verfasser | Häufigkeit |
| Bradshaw, John |
25 |
| Bradshaw, John L. |
15 |
| Bradshaw, Jonathan |
15 |
| Bradshaw, Michael J. |
14 |
| Bradshaw, John 1933-2016 |
12 |
| Bradshaw, James |
10 |
| Bradshaw, Jonathan 1944- |
6 |
| Bradshaw, Henry 1831-1886 |
5 |
| Bradshaw, Michael J. 1935- |
5 |
| Bradshaw, Michael J. 1959- |
5 |
| Campbell, Marinus Frederik Andries Geradus 1819-1890 |
5 |
| Holtrop, Jan W. 1806-1870 |
5 |
| Bradshaw, Corey J. A. 1970- |
4 |
| Bradshaw, Lawrence J. |
4 |
| Bradshaw, Paul F. 1945- |
4 |
| Bradshaw, Peter |
4 |
| Bradshaw, Tony |
4 |
| Crowe, Jonathan |
4 |
| Blakely, Edward James 1938- |
3 |
| Bradshaw, Corey J. A. |
3 |