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
Neustadt, Richard E.
Presidential power : the politics of leadership
John Wiley & Sons, 1961
Buku Teks
Huntington, Samuel P.
American politics
The Belknap Press, 1981
Buku Teks
Kitzinger, Uwe W.
German electoral politics, a study of the 1957 campaign
Clarendon Press, 1960
Buku Teks