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2) Freeman, Joe. Living and Working in the European Union for Non-EU Nationals. Lulu.com, 2007. ISBN 0-9786254-0-4
3) Immigration Policy Center. Economic Growth & Immigration: Bridging the Demographic Divide. Immigration Policy Center, American Immigration Law Foundation, November 2005.
4) Karakayali, Nedim. 2005. "Duality and Diversity in the Lives of Immigrant Children: Rethinking the 'Problem of Second Generation' in Light of Immigrant Autobiographies," Canadian Review of Sociology and Anthropology, Vol. 42, No. 3, pp. 325 -- 344.