| Verfasser | Häufigkeit |
| Burnand, Christopher |
3 |
| Clarke, Katherine |
3 |
| Gordon, Richard |
3 |
| Hill, D. E. |
3 |
| Levick, Barbara |
3 |
| Spivey, Nigel |
3 |
| Abraham, Phil |
2 |
| Bryant, Katherine Jane |
2 |
| Carbonara, David |
2 |
| Dillon, Katherine V. |
2 |
| Goldstein, Donald M. |
2 |
| Gordon, Kater |
2 |
| Halliwell, Stephen |
2 |
| Hamm, Jon 1971- |
2 |
| Harrison, Thomas |
2 |
| Kartheiser, Vincent 1979- |
2 |
| Manley, Chris 19XX- |
2 |
| Moss, Elisabeth 1982- |
2 |
| Prange, Gordon W. 1910-1980 |
2 |
| Arcadi, James M. 1981- |
1 |