| Verfasser | Häufigkeit |
| Verhoeff, René |
3 |
| Blok, Dirk P. |
2 |
| Künzel, R. E. |
2 |
| Verhoeff, J. M. |
2 |
| Bakker, Martine |
1 |
| Booy, Maria de |
1 |
| Driessen, B. G. |
1 |
| Dusseldorp, Simone van |
1 |
| Fokke, Rogier 1952- |
1 |
| Gallenkamp, Daniel |
1 |
| Haghesanghers |
1 |
| Harsema, Harry |
1 |
| Hetterscheid, Wilbert |
1 |
| Hoek, Sietse van der 1943- |
1 |
| Joustra, Peter |
1 |
| Krabman, Diederik |
1 |
| Kruysen, Bernard 1933-2000 |
1 |
| Maanen, Gert van |
1 |
| Ram, Richard |
1 |
| Rasmus, Marc |
1 |