The American elections of 1980 / edited by Austin Ranney
AEI Studies, 1981
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
Buku Teks
Neustadt, Richard E.
Presidential power : the politics of leadership
John Wiley & Sons, 1961
Buku Teks
Edwards, George C.
Presidential Leadership : politics and policy making
Thomson, 2006
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Polsby, Nelson W.
Presidential elections Strategies of American electoralpolitics
Charles Scribner`s Sons, 1964
Buku Teks