| Author | Popularity |
|---|---|
| Borman, Gareth | 7 |
| Hassena, Mohammed | 5 |
| Koomen, Irene | 4 |
| Alemu, Dawit | 3 |
| Ayana, Amsalu | 3 |
| Elias, Eyasu | 3 |
| Getaw, Helen | 3 |
| Schrader, Ted | 3 |
| Smaling, Eric | 3 |
| Subedi, Abishkar | 3 |
| Terefe, Geremew | 3 |
| Thijssen, Marja H. | 3 |
| Vonk, Remko | 3 |
| de Boef, Walter S. | 3 |
| Becx, Gertjan | 2 |
| Borman, Gareth D. | 2 |
| Borman, Gareth Denis | 2 |
| Dirks, Flo | 2 |
| Kretschmer, Marlene | 2 |
| MacLeod, David A. | 2 |
