Corwin, Edward S.
The Presidency today
New York University Press, 1956
 Buku Teks
Rossiter, Clinton, 1917-1970
The American presidency
The American Library, 1960
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Longaker, Richard P.
The presidency and individual liberties
Cornell University Press, 1962
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Scigliano, Robert
The supreme court and the presidency
The Free Press, 1971
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Pious, Richard M
The American presidency/ Richard M.
Basic Books, 1944
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