| Verfasser | Häufigkeit |
| Christensen, Hayden |
6 |
| Lucas, George |
6 |
| MacGregor, Ewan |
6 |
| Portman, Natalie |
6 |
| Tattersall, David |
6 |
| Williams, John |
6 |
| Christensen, Hayden 1981- |
5 |
| Christensen, Matthew B. |
4 |
| Lucas, George 1944- |
4 |
| McGregor, Ewan 1971- |
4 |
| Portman, Natalie 1981- |
4 |
| Walker, Galal L. |
4 |
| Williams, John 1932- |
4 |
| Biggar, Trisha ca. 20. Jh |
3 |
| Bruns, Axel 1970- |
3 |
| Christensen, Christian |
3 |
| Drach, Ekkehard 1969- |
3 |
| Enli, Gunn 1970- |
3 |
| Gasperoni, Lidia ca. 20. Jh |
3 |
| Gemeinhardt, Peter 1970- |
3 |