| Verfasser | Häufigkeit |
| Rawlins, Francis Ian Gregory |
16 |
| Gregory, Ian |
12 |
| Gregory, Ian N. 1970- |
8 |
| Strachan, Ian Gregory 1969- |
5 |
| Bain, Gregory Ian |
4 |
| Hunter, Ian McLellan 1915-1991 |
4 |
| Peck, Gregory 1916-2003 |
4 |
| Gregory, Ian N. |
3 |
| Hepburn, Audrey 1929-1993 |
3 |
| Lafreniere, Don |
3 |
| Rosen, Ephraim |
3 |
| Strachan, Ian Gregory |
3 |
| Wyler, William 1902-1981 |
3 |
| Alekan, Henri 1909-2001 |
2 |
| Ayres, Ian 1959- |
2 |
| Boxall, Ian 1964- |
2 |
| Cowie, Ian D. |
2 |
| Currie, Gregory 1950- |
2 |
| Davies, Ian |
2 |
| DeBats, Donald A. |
2 |