7Norman D. Palmer, The New Regionalism in Asia and the Pacific, Lexington, Mass. : Lexington Books, 1991.
8"Integration Theory", in David Phinnemore and Lee McGowan, eds. , A Dictionary of the European Union, 2^nd Edition, Routledge Reference Resources Online, Taylor & Francis Publishing Group, 2004.
9David Mitrany, The Functional Theory of Politics, London: London School of Economic and Political Science, 1975 , pp. 4-5.