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6Joseph Nye, "The Future of American Power: Doninance and Decline in Perspective", pp. 2-12.
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8Arne Duncan, "Back to School: Enhancing U. S. Education and Competitiveness", Foreign Affairs, Vol. 89, No. 6, Nov/Dec 2010, pp. 65-76.
9Robert O. Keohane, "Hegemony and After: Knows and Unknowns in the Debate over Decline", Foreign Affairs, Vol. 91, No. 4, Jul./Aug. 2012, p. 117.
10Fareed Zakaria, "The Future of American Power: How America can Survive the Rise of the Rest", pp. 40-41.