Andersen, K. y Cohen, E. (2005): «Political institutions and incorporation of immigrants», en C. Wolbrecht (ed.), Politics of democratic inclusion,...
Bauböck, R. (2005): «Expansive citizenship-Voting beyond territory and membership», Political Science On Line (PSOnline), págs. 683-87.
Bauböck, R.; Kraler, A.; Martiniello, M. y Perchinig, B. (2006): «Migrants' Citizenship: Legal status, rights and political participation»,...
Beckman, L. (2006): «Citizenship and voting rights: Should resident aliens vote?», Citizenship Studies, vol. 10, n. ° 2, May, págs. 153-65.
Bloemraad, I.; Korteweg, A. y Yurdakul, G. (2008): «Citizenship and immigration: Multiculturalism, assimilation, and challenges to the nation-state»,...
Etzioni, A. (1998): The essential communitarian reader, Rowman y Littlefield Publishers, Inc, Lanham, MD.
European Commission (2007): «Discrimination in the EU», Special Eurobarometer, vol. 263, n. ° 65.4, disponible en http://ec.europa.eu/public_opinion/archives/ebs/...