| Author | Popularity |
|---|---|
| Höglund, J. | 11 |
| Hoglund, J. | 7 |
| Jansman, H.A.H. | 6 |
| Segelbacher, G. | 5 |
| Waller, P.J. | 5 |
| Baker, R.L. | 4 |
| Borgsteede, F.H.M. | 4 |
| Githiori, J.B. | 4 |
| Larsson, J.K. | 4 |
| Koelewijn, H.P. | 3 |
| Bauer, C. | 2 |
| Bosque Ayala, L. | 2 |
| Cau, G. | 2 |
| Cirak, V. | 2 |
| Coles, G. | 2 |
| Cornelissen, J.B.W.J. | 2 |
| Crescente Maseda, P. | 2 |
| De la Calle del Barrio, J. | 2 |
| Donnan, A. | 2 |
| Dorny, P. | 2 |
