AGGESTAM Lisbeth (2008), Introduction: Ethical power Europe?, "International Affairs", nr 84 (1).

AYOOB Mohammed (1995), The Third World Security Predicament: State Making, Regional Conflict, and the International System, Boulder.

BELLANY Ian (1981), Towards a Theory of International Security, "Political Studies", nr 29 (1).

BRZEZIŃSKI Zbigniew (1997), The Grand Chessboard: American Primacy And Its Geostrategic Imperatives, New York.

EU-NATO DECLARATION ON ESDP (2002), http://www.consilium.europa.eu/uedocs/cmsUpload/73803%20-%20Solana%20-%20Permanent%20arrangements%20+%20NATO%20declaration.pdf (21.01.2014).

HAASS Richard (2008), The Age of Nonpolarity, "Foreign Affairs", nr 87 (3).

HOUGH Peter (2004), Understanding Global Security, London.

JACKSON Robert, SØRENSEN Georg (2013), Introduction to International Relations: Theories and Approaches, Oxford.

KAGAN Robert (2003), Of Paradise and Power: America and Europe in the New World Order, New York.

LUCIANI Giacomo (1988), The Economic Content of Security, "Journal of Public Policy", nr 8 (2).

MORAVCSIK Andrew (2003), Striking a new transatlantic bargain, "Foreign Affairs", nr 82 (4).

NYE Joseph (2004), Soft Power: The Means to Success in World Politics, New York.

REES Wyn (2011), The US-EU Security Relationship: the Tensions between a European and a Global Agenda, Houndmills, Basingstoke, Hampshire.

WENDT Alexander (1999), Social theory of international politics, Cambridge.