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Joppke C. Citizenship and immigration, Polity Press, 2010, ISBN: 13 9780745642352
European Identity, ed. by Checkel J.T. and Katzenstein P. J, Cambridge University Press, 2009, ISBN: 978-0-521-70923-8
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Smith A.D. Nationalism, Polity Press, 2010, ISBN: 978-0-7456-5128-6
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Political Theoty of the European Union, ed. by Neyer J. and Wiener A.? Oxford University Press, 2011, ISBN: 978-0-19-958730-8
Hauss C. International Conflict Resolution, the Continuum International Publishing Group Inc, 2010, ISBN: 978-0-8264-8911-1
Appiah K. A. The Ethnics of Identity, Princeton University Press, 2005, ISBN: 0-691-13028-0
Cini M., Borragan N.P-S. European Union Politics (third edition), Oxford University Press, 2010, ISBN: 978-0-19-954863-7
Dunne T., Kurki M. (eds.) International Relations Theories Discipline and Diversity (second edition), Oxford University Press, 2010, ISBN: 978-0-19-954886-6
Jackson R. and Sorensen G. Introduction to International Relations Theories and Approaches (4th edition), Oxford University Press, 2010, ISBN: 978-0-19-954884-2
