Kraft, Joseph
Profiles in power: a Washington insight / by Joseph Kraft
The New American Library, 1966
Buku Teks
Dolbeare, Kenneth M.
American politics : policies, power, and change
D.C. Heath, 1985
Buku Teks
Cater, Douglass
Power in Washington / Douglass Cater
Vintage Books, 1964
Buku Teks
Fritschler, A Lee
How Washington works : the executive's guid to government / A Lee Fritschler and Bernard H. Ross
Mass Ballinger Publishing , 1987
Buku Teks
Dictionary of American politics / edited by Edward Conrad Smith and Arnold John Zurcher.
Barnes & Noble, 1955
Buku Referensi