| Author | Popularity |
|---|---|
| Archibald, S. | 2 |
| Boulain, N. | 2 |
| Brueggemann, N. | 2 |
| Bruemmer, C. | 2 |
| El-Khidir, H.A.M. | 2 |
| El-Tahir, B.A. | 2 |
| Falk, U. | 2 |
| Merbold, L. | 2 |
| Muchinda, M. | 2 |
| Mukelabai, M.M. | 2 |
| Ramier, D. | 2 |
| Timouk, F. | 2 |
| Ardo, J. | 1 |
| Ardö, Junas | 1 |
| Arneth, A. | 1 |
| Arneth, Almur | 1 |
| Bonnefond, Jean-Marc | 1 |
| Bonnefonds, J.M. | 1 |
| Cappelaere, B. | 1 |
| Cappelaere, Bernard | 1 |
