| Verfasser | Häufigkeit |
| Hughes, Joan K. |
6 |
| Michtom, Jay I. |
6 |
| Hughes, Jim |
4 |
| Arunn Murugesu, Jason |
2 |
| Benson, Michael |
2 |
| Dadson, Simon |
2 |
| Ewing, William A. 1944- |
2 |
| Eyene, Christine 1970- |
2 |
| Garrick, Dustin E. |
2 |
| Hansom, Jim |
2 |
| Hope, Rob |
2 |
| Hughes, Gerard |
2 |
| Hughes, Jocelyne |
2 |
| Hughes, Jonathan |
2 |
| Macdonald, Patricia ca. 20./21. Jh |
2 |
| Munro, Susan |
2 |
| Penning-Rowsell, Edmund C. 1946- |
2 |
| Smyth, Diane ca. 20./21.Jh |
2 |
| Stewart, Jim |
2 |
| Thymann, Klaus 1974- |
2 |