Street, Alexander Socio-Cultural Diversity, MPI for the Study of Religious and Ethnic Diversity, Max Planck Society;
http://www.routledge.com/books/details/9780415686860/ (Publisher version)
Street, A., & Hansen, R. (2014). Immigration and integration. In S. Colvin (Ed.), Routledge handbook of german politics and culture (pp. 181-197). London: Routledge.