Rossiter, Clinton, 1917-1970
The American presidency
The American Library, 1960
 Buku Teks
Asher, Herbert B.
Presidential elections and American politics: voters, candidates, and campaigns since 1952
The Dorsey Press, 1980
 Buku Teks
Asher, Herbert B.
Presidential elections and American politics: voters, candidates, and campaigns since 1952 / Herbert B. Asher
The Dorsey Press, 1984
 Buku Teks
Corwin, Edward S.
The Presidency today
New York University Press, 1956
 Buku Teks
The presidency and the political system
Michael Nelson
COP Press, 2000
 Buku Teks