| Verfasser | Häufigkeit |
| Spivey, Nigel Jonathan 1958- |
52 |
| Spivey, Dwight |
24 |
| Spivey, Nigel |
20 |
| Spivey, James J. |
12 |
| Spivey, Robert A. |
9 |
| Smith, Dwight Moody 1931- |
8 |
| Spivey, J. M. 1960- |
8 |
| Spivey, Ted Ray |
8 |
| Spivey, Walter A. |
7 |
| Burnand, Christopher |
6 |
| Clarke, Katherine |
6 |
| Han, Yi-Fan |
6 |
| Levick, Barbara |
6 |
| Squire, Michael 1980- |
6 |
| Gilchrist, Jan Spivey |
5 |
| Halliwell, Stephen |
5 |
| Hill, D. E. |
5 |
| Spivey, Donald |
5 |
| Spivey, Victoria 1906-1976 |
5 |
| Harrison, Thomas |
4 |