11. Lecture Central Europe after 1989. NATO, Eastern Enlargement, Central Europe and EU. Readings: · Balwin, Richard E. (1997): The Costs and Benefits of Eastern Enlagrement: the Impact on the Eu and Central Europe. S. N., p. 69. · Breska, Eric von (1998): Costs, Benefits and Chances of Eastren Enlargement for the European Union. Gutersloh. · O´Brennan, John (2006): The Eastren Enlargement of the european Union. Routledge - New York. · Poole, Peter, P. (2003): Europe Unites: the EU´s Eastren Enlagrement. Westport, pp. 31 – 52, 65 – 80. · Sperling, James (1999): Two Tiers or two Speeds?: the European Security Order and the Enlargement of the European Union and NATO. Ed. Sperling, J. Manchester University, pp. 121 – 138.