McKenna, George
The drama of democracy: American government and politics
McGraw-Hill, 1998
Buku Teks
Mahood, H. R.
Pressure groups in American politics/ H. R. Mahood.
Scribner, 1967
Buku Teks
Huntington, Samuel P.
American politics
The Belknap Press, 1981
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Berkowitz, Gerald M.
American drama of the twentieth century
Longman, 1994
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Gagey, Edmond M.
Revolution in American drama
Columbia University Press, 1948
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