Neustadt, Richard E.
Presidential power and the modern presidents : the politics of leadership from Roosevelt to Reagan
The Free Press, 1990
 Buku Teks
Milton, Geroge Fort
The Use of Presidential Power/ George Fort Milton
Little, Brown and Company, 1944
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Smith, Hedrick
The power game: how Washington works / Hendrick Smith
Ballantine Books, 1988
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Fisher, Louis
The law of the executive branch : presidential power
Oxford University Press, 2014
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Kraft, Joseph
Profiles in power: a Washington insight / by Joseph Kraft
The New American Library, 1966
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