| Verfasser | Häufigkeit |
| Whitaker, Forest 1961- |
31 |
| Whitaker, Shelagh |
12 |
| Whitaker, David |
11 |
| Whitaker, W. Denis |
11 |
| Whitaker, Todd 1959- |
8 |
| Cunha, Fernando Whitaker da |
7 |
| Whitaker, Thomas Dunham 1759-1821 |
7 |
| Whitaker, Dorothy S. |
6 |
| Lieberman, Morton A. |
5 |
| Rea, Stephen 1946- |
5 |
| Whitaker, Forest |
5 |
| Colberg, Marshall R. |
4 |
| Davidson, Jaye 1968- |
4 |
| Dudley, Anne 1956- |
4 |
| Forbush, Dascomb R. |
4 |
| Richardson, Miranda 1958- |
4 |
| Whitaker, Gilbert R. |
4 |
| Beaumont, John R. |
3 |
| Davis, Glen N. |
3 |
| Day, Christopher 1943- |
3 |