| Author | Popularity |
|---|---|
| Snijders, P.J.M. | 38 |
| Snijders, L. | 30 |
| Snijders, J.H. | 22 |
| Snijders, Lysanne | 16 |
| Snijders, P. | 11 |
| Verdijk, Lex B. | 10 |
| Snijders, Tim | 9 |
| Naguib, Marc | 7 |
| van Loon, Luc J.C. | 7 |
| Pinckaers, Philippe J.M. | 6 |
| Schils, R.L.M. | 6 |
| de Groot, Lisette C.P.G.M. | 6 |
| van Oers, Kees | 6 |
| Everts, H. | 5 |
| Kouw, Imre W.K. | 5 |
| Wouters, A.P. | 5 |
| Naguib, M. | 4 |
| Douna, M.H. | 3 |
| Houben, Lisanne H.P. | 3 |
| Kurvers, Ralf H.J.M. | 3 |
