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2. Brubaker, R. (1999). Citizenship and Nationhood in France and Germany. Cambridge MA: Harvard University Press.
3. Castles, S. (1995). ‘How Nation-states Respond to Immigration and Ethnic Diversity’, New Community 21 (3): 293–308.
4. Common Basic Principles for Immigrant Integration Policy in the European Union (2004).
http://www.consilium.europa.eu
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5. Communication from the Commission: On Immigration, Integration and Employment (2003)
http://eur-lex.europa.eu
/LexUriServ/LexUriServ.do?uri=CELEX:52003DC0336:EN:HTML