| Verfasser | Häufigkeit |
| Bullock, Hiram 1955-2008 |
8 |
| Bullock, Sandra 1964- |
8 |
| Bullock, Susan |
6 |
| Bullock-Davies, Constance 1900-1989 |
6 |
| Cheadle, Don 1964- |
4 |
| Alias, Don 1939-2006 |
3 |
| Bullock, Chris |
3 |
| Bullock, Jane A. |
3 |
| Bullock, Julia |
3 |
| Coppola, Damon P. |
3 |
| Dillon, Matt 1964- |
3 |
| Haddow, George D. |
3 |
| Lee, Will 1950- |
3 |
| Moresco, Robert |
3 |
| Peck, David |
3 |
| Aken, Frank van 1970- |
2 |
| Anger, Ain 1971- |
2 |
| Bardon, Patricia 1964- |
2 |
| Barnes, Katreese |
2 |
| Bayley, Clive 1960- |
2 |