Cambridge, Mass. ; London : MIT Press, c2004.

Internet Archive >> None

Church, Clive H.

London ; New York : Routledge, 2006.

Internet Archive >> None

Weidenfeld, Werner

Gütersloh [Germany] : Verl. Bertelsmann-Stiftung, [c2007]

Internet Archive >> None

Luxembourg : Office for Official Publications of the European Communities ; Lanham, MD : Bernan Associates [distributor], 2003.

Internet Archive >> None

Piris, Jean-Claude

Cambridge, UK ; New York : Cambridge University Press, 2006.

Internet Archive >> None

Grant, Wyn

Houndmills, Basingstoke, Hampshire, London : Macmillan Press Ltd. ; New York : St. Martin's Press, 2000.

Internet Archive >> None

London : Royal Institute of International Affairs ; Washington, D.C. : Brookings Institution Press, c2000.

Internet Archive >> None

Conant, Lisa J.

Ithaca, N.Y. : Cornell University Press, 2002.

Internet Archive >> None

Cardwell, Michael

Oxford ; New York : Clarendon Press, 1996.

Internet Archive >> None