2Robert O. Keohane and Joseph S.Nye. Jr "Power and Independence in the Information Age" Foreign Affairs, 1998, Sep/Oct, Robert O. Keohane and Joseph S.Nye.Jr "Power and Independence in the Information Age" Foreign Affairs, 1998, Sep/Oet.
3Joseph S. Nye Jr., and William A. Owens "America's Information edge" Foreign Affairs, Volume 75 No.2, P20.