Weyl, Walter E.
The new democracy : an essay on certain political and economic tendencies in the United States
Harper & Row, 1964
 Buku Teks SO
Steinberg, Sheldon S.
Government, ethics, and Managers : penyelewengan aparat pemerintahan
Rosda Jayaputra, 1998
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Tocqueville, Alexis de
Democracy in America
Oxford University Press, 1961
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Tocqueville, Alexis de
Democracy in America
The New American Library, 1963
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Tocqueville, Alexis de
Democracy in America
Schocken Books, 1961
 Buku Teks SO