6Krasner, chaberski and Jones. America Government, Structure and Process (New York: Macmilan, 1977).p.8.
7Yufan Hao, Dilema and Decision : AnOrganizational Perspective on American China Policy Making. (Bekerley, CA : The Begents of the University of Califonia, 1997)
8Geoge Galloway, History of the House of Representatives, The Thomas Growell Company, 1961 ,p.176.