Dijkstra, Steven, Karin Geuijen and Arie de Ruijter 2001. Multiculturalism and Social Integration in Europe. International Political Science Review 22 (1). 55-83.
In order to learn to deal with diversity, the homogenous cultures of the European nation-states should change so that the citizens would feel more like members of a multicultural global society and would have ties with several nation-states.
Abstract by Ulla-Maija Bergroth