| Author | Popularity |
|---|---|
| Jeurissen, L.J.J. | 20 |
| Gies, T.J.A. | 7 |
| van Os, J. | 6 |
| Naeff, H.S.D. | 3 |
| Smidt, R.A. | 3 |
| Staritsky, I.G. | 3 |
| Dekking, A.J.G. | 2 |
| Hendriks-Goossens, V.J.C. | 2 |
| Jager, J.H. | 2 |
| Kamstra, J.H. | 2 |
| Kros, J. | 2 |
| Oltmer, K. | 2 |
| Roest, A.E. | 2 |
| Schoorlemmer, H.B. | 2 |
| Venema, G.S. | 2 |
| Visser, A.J. | 2 |
| Voogd, J.C.H. | 2 |
| Bartholomeus, M.G.T.M. | 1 |
| Bleeker, A. | 1 |
| Ellen, H.H. | 1 |
