| Author | Popularity |
| Cox, Elizabeth |
1 |
| Cox, Robert W. (Robert Warburton), 1926- |
1 |
| Great Britain. Office of Population Censuses and Surveys. Social Survey Division |
1 |
| Harris, Amelia I. |
1 |
| International Political Science Association |
1 |
| Smith, Christopher Richard Westcott |
1 |