- Political parties and multiculturalism
- Structural barriers for ethnic minorities
- Intercultural health care
- Integration of Islam in the Netherlands
- Islamic primary schools (PDF)
- Religious Authorities of Muslims in the West (PDF)
- The negative image of Islam and Muslims in the West (PDF)
- Loyalty of Muslims to non-Muslim States (PDF)
- Integration of Islam and Hinduism in Western Europe(Book in PDF)
- Islam in Dutch Society (Book in PDF)
- Public debates over Islam in the Netherlands (PDF)(2006)