| Author | Popularity |
| Campbell, Alan, 1917- |
4 |
| Campbell, Angus |
2 |
| Campbell, C. A. |
2 |
| Campbell, William Alec |
2 |
| Thompson, Dennis, 1914- |
2 |
| Brown, J. A. C. (James Alexander Campbell), 1911-1965 |
1 |
| Campbell, Agnes |
1 |
| Campbell, Archibald, (Lord), 1846-1913 |
1 |
| Campbell, G. A. |
1 |
| Campbell, J. A. |
1 |
| Campbell-Johnson, Alan |
1 |
| Fraser, Alexander Campbell |
1 |
| Locke, John, 1632-1704 |
1 |
| McLean, Allan Campbell |
1 |
| University of Michigan. Survey Research Center |
1 |