“Parental Influence on Friendships Between Native and Immigrant Adolescents in Germany and the Netherlands.” Journal for Research on Adolescents, 25(3), 580-591. “Ethnic Composition and Friendship Segregation: Differential Effects for Adolescent Natives and Immigrants.” American Journal of Sociology, 121(4), 1223-1272. “From Neighbors to School Friends? How Adolescents’ Place of Residence relates to same-ethnic School Friendships.” Social Networks, 44, 130-142.
“Sources of Segregation in Social Networks: A Novel Approach Using Facebook.” American Sociological Review, 83(3), 625-656. Oxford: Oxford University Press/British Academy. Growing up in Diverse Europe: The Integration of the Children of Immigrants in England, Germany, the Netherlands and Sweden. ‘Making Friends across Ethnic Boundaries: Are Personal Networks of Adolescents Diverse?’ Pp. In recent work, I also look at patterns of online social segregation, such as on Facebook. In this line of research I study how strongly social connections are ethnically segregated, such as among friendships of adolescents in school, and I try to discover what the main mechanisms are that cause network segregation. Ethnically mixed friendships are often seen as a key indicator of social integration.