1. Anonymous. (2011, May 5). Krizis Solidarnosti [The Crisis of Solidarity]. Vedomosti, p. 4.
2. Antonenko, O. (2005). Russia and EU Enlargement: From Insecure Neighbour to a Common Space of Security, Justice and Home Affairs. In O. Antonenko & K. Pinnick (Eds.), Russia and the European Union (pp. 67–101). London and New York: Routledge.
3. Boswell, C. (2003). The ‘External Dimension’ of EU Immigration and Asylum Policy. International Affairs (Royal Institute of International Affairs 1944-), 79(3), 619–638.
4. Chernenko, E. (2012, November 28). Evrosouz Prodlevaet Otmeny Viz: Moskva Obviniaet Briussel V Politizatcii Problemy [The European Union Extends Abolution of Visas: Moscow Blames the Brussels in Politization of the Problem]. Gazeta Kommercant, p. 7.
5. Entman, R. M. (1993). Framing Toward Clarification of a Fractured Paradigm. Journal of Communication, 43(4), 51–58.