Bardes, Barbara A.
American government and politics today: the essentials
Thomson/Wadsworth, 2006
 Buku Teks
Starratt, Edith E.
Our American government today / Edith E. Starratt, Morris Lewenstein
Prentice-Hall, 1966
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Luard, Evan
Basic texts in international relations : the evolution of ideas about international society
St. Martin`s Press, 1992
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Corwin, Edward S.
The Presidency today
New York University Press, 1956
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Roosevelt, Eleanor
UN: today and tomorrow
Harper & Brothers, 1953
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