| Verfasser | Häufigkeit |
| Campbell, John R. 1943- |
28 |
| Pouchert, Charles J. |
28 |
| Campbell, James W. P. |
26 |
| Campbell, John P. |
16 |
| Campbell, Patricia J. |
13 |
| Campbell, John Poage |
12 |
| Campbell, Martin |
8 |
| Campbell, Patricia Shehan 1950- |
8 |
| Meheux, Phil |
7 |
| Campbell, Bruce 1958- |
5 |
| Daft, Richard L. |
5 |
| Deming, Peter 1957- |
5 |
| Hulin, Charles L. |
5 |
| LoDuca, Joseph 1958- |
5 |
| Pryce, Will |
5 |
| Campbell, A. Malcolm |
4 |
| Campbell, J. Peter |
4 |
| Campbell, John |
4 |
| Campbell, Marius R. 1858-1940 |
4 |
| Campbell, Meredith F. 1894-1968 |
4 |