Fersh, Seymour H.
The View from the white house : a study of the presidential state of the union messages
Public Affairs, 1961
Buku Teks
Davis, James W., Jr.
Presidential primaries : road to the White House
Greenwood Press, 1980
Buku Teks
Presidential nominating politics in 1952, The Northeast, Volume 2 / Edited by Paul T. David; Malcolm Moos; Ralph M. Goldman
The Johns Hopkins Press, 1954
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The Presidential election an dtransition 1960-1961 / edited by Paul T. David
The Brookings Institution, 1961
Buku Teks
Neustadt, Richard E.
Presidential power : the politics of leadership
John Wiley & Sons, 1961
Buku Teks