| Author | Popularity |
|---|---|
| Bruinsma, J.L.M. | 10 |
| Ottburg, F.G.W.A. | 5 |
| Westerink - Petersen, J. | 4 |
| Bloem, J. | 3 |
| Finke, E.J. | 3 |
| Smolders, E.A.A. | 3 |
| Stortelder, A.H.F. | 3 |
| de Boer, T.A. | 3 |
| de Vries, C. | 3 |
| de Vries, C.K. | 3 |
| Huiskes, H.P.J. | 2 |
| Jansen, A.J.M. | 2 |
| Kruit, J. | 2 |
| Plomp, M. | 2 |
| Vrielink, J.G. | 2 |
| Barendse, M.J.C. | 1 |
| Boele, A.C. | 1 |
| Bouwma, I.M. | 1 |
| Broeze, J. | 1 |
| Finke, E. | 1 |
