| Author | Popularity |
|---|---|
| Fernández Rivera, S. | 87 |
| Hiernaux, Pierre H.Y. | 35 |
| Williams, Timothy O. | 20 |
| Tegegne, Azage | 15 |
| Sangare, M. | 13 |
| Ayantunde, Augustine A. | 12 |
| Jenet, A. | 12 |
| Kreuzer, M. | 12 |
| Powell, J.M. | 12 |
| Pandey, V.S. | 10 |
| Yimegnuhal, A. | 9 |
| Bationo, B. André | 8 |
| Osuji, P.O. | 8 |
| McCrabb, G.J. | 7 |
| Tarawali, Shirley A. | 7 |
| Keulen, H. van | 6 |
| Mekoya, A. | 6 |
| Oosting, Simon J. | 6 |
| Turner, M. | 6 |
| Udo, H.M.J. | 6 |
