| Author | Popularity |
|---|---|
| Khalil, Fouad | 3 |
| Bourlière, F. | 2 |
| Dixey, F. | 2 |
| Drar, Mohammed | 2 |
| Fournier, F. | 2 |
| Jepson, W.F. | 2 |
| Koechlin, J. | 2 |
| Rodier, Jean A. | 2 |
| Rumeau, A. | 2 |
| United Nations Economic Commission for Africa | 2 |
| Walker, H.O. | 2 |
| El Afandi, Gamal | 1 |
| El Afandi,Gamal | 1 |
| Hanna,Khalil Fouad | 1 |
| Khalil,Fouad A | 1 |
| Maia,Roberto Alcântara | 1 |
| Ouda, Samiha | 1 |
| Ouda,Samiha A | 1 |
