| Author | Popularity |
|---|---|
| Kamermans, P. | 5 |
| Sas, H. | 5 |
| Lengkeek, W. | 3 |
| van der Have, T.M. | 3 |
| Christianen, M.J.A. | 2 |
| Coolen, J.W.P. | 2 |
| Didderen, K. | 2 |
| Smaal, A.C. | 2 |
| Bergsma, J. | 1 |
| Bergsma, J.H. | 1 |
| Dorenbosch, M. | 1 |
| Driessen, F. | 1 |
| Driessen, F.M.F. | 1 |
| Engelsma, M.Y. | 1 |
| Jansen, J.M. | 1 |
| Reuchlin-Hugenholtz, E. | 1 |
| Smaal, A. | 1 |
| Van Den Wijngaard, K.A. | 1 |
| Van Der Have, T.M. | 1 |
| van Dalen, Pim | 1 |
