| Verfasser | Häufigkeit |
| Martin, Kendall |
4 |
| Poatsy, Mary Anne |
4 |
| Solomon, Michael R. 1956- |
4 |
| Bitew, Mekuanint Agegnehu |
3 |
| Fanta, Solomon Workneh |
3 |
| Abedalthagafi, Malak |
2 |
| Ali, Addisu Negash |
2 |
| Amundsen, Mitchell 1958- |
2 |
| Asquith, Magdalen |
2 |
| Baines, Sherry |
2 |
| Beyene, Abebech Abera |
2 |
| Delele, Mulugeta Admasu |
2 |
| Eagan, Jenny ca. 20. Jh |
2 |
| Eisenberg, Jesse 1983- |
2 |
| Fong, Larry |
2 |
| Harrelson, Woody 1961- |
2 |
| Kingsley, Ben |
2 |
| Knowland, Nicholas D. |
2 |
| Lee, Martin A. |
2 |
| Leterrier, Louis 1973- |
2 |