Longaker, Richard P.
The Presidency and individual liberties/ Richard P. Longaker
Cornell University Press, 1962
 Buku Teks
Sources of our liberties : Documentary origins of individual liberties in the United States constitution and bill of rights
edited by Richard L. Perry and John C. Cooper
American Bar Foundation, 1964
 Buku Teks
Corwin, Edward S.
The Presidency today
New York University Press, 1956
 Buku Teks
Schubert, Glendon A., Jr
The presidency in the courts
University of Minnesota Press, 1956
 Buku Teks
Rossiter, Clinton, 1917-1970
The American presidency
The American Library, 1960
 Buku Teks