| Author | Popularity |
|---|---|
| Wolfert, H.P. | 30 |
| Maas, G.J. | 9 |
| Nijhof, B.S.J. | 4 |
| Klijn, F. | 3 |
| Koomen, A.J.M. | 3 |
| Makaske, B. | 3 |
| Corporaal, A. | 2 |
| Geilen, N. | 2 |
| Hermans, A.G.M. | 2 |
| Karssemeijer, J. | 2 |
| Kruit, J. | 2 |
| Olde Loohuis, R.J.W. | 2 |
| Stuyt, L.C.P.M. | 2 |
| Alberts, F. | 1 |
| Arts, G.H.P. | 1 |
| Backx, J.J.G.M. | 1 |
| Beck, J.P. | 1 |
| Beljaars, C.N. | 1 |
| Bouma, J. | 1 |
| Bregt, A.K. | 1 |
