1.
Culturele Veranderingen in Nederland 1995 - CV'95 ; Cultural changes in the Netherlands 1995 - CV'95
2.
3.
4.
5.
Culturele Veranderingen in Nederland 2002 - CV'02 ; Cultural changes in the Netherlands 2002 - CV'02
Culturele Veranderingen in Nederland 1997 - CV'97 ; Cultural changes in the Netherlands 1997 - CV'97