Westin, Alan F.
The centers of power; 3 cases in American National Government. [Contributors: Louis W. Koenig, Hugh Douglas Price, and Alan F. Westin]
Harcourt, Brace & World, 1964
 Buku Teks SO
Woll, Peter
American government: readings and cases
Little, Brown, 1984
 Buku Teks SO
Woll, Peter
American government: readings and cases
Little, Brown, 1965
 Buku Teks SO
Barth, Alan
The price of liberty / Alan Barth
The Viking Press, 1961
 Buku Teks SO
Bernstein, Marver H.
American democracy in theory and practice the national government
Holt, Rinehart and Winston, 1960
 Buku Teks