1. Anderson, B. (1991). Imagined communities. London & New York: Verso.
2. Blomberg-Kroll, H. (1999). Kosta vad det kosta vill? Attitydmönster och attitydförändringar hos befolkning och eliter beträffande välfärdservicen i nedskärningarnas tid. Institutionen för socialpolitik. Åbo: Åbo Akademi.
3. Borjas, C.J. (1999). Heaven’s door: Immigration policy and the American economy. Princeton NJ: Princeton University Press.
4. Brubaker, R. (1992). Citizenship and nationhood in France and Germany. Cambridge, MA: Harvard University Press.
5. Carmon, N. (1996). Immigration and integration in post-industrial societies: Quantitative and qualitative analyses. In N. Carmon (Ed.), Immigration and integration in post-industrial societies (pp. 13–29). London: Macmillan.