Krislov, Samuel
The supreme court and political freedom / Samuel Krislov
The Free Press, 1968
 Buku Teks
Freedom in America : a 200-year perspective
edited by Norman A. Graebner
Penn State University Press, 1977
 Buku Teks
Weinberger, Andrew D.
Freedom and protection the bill of rights
Chandler Publishing, 1962
 Buku Teks
Konvitz, Milton Ridvas, 1908-2003
First amendment freedoms : selected cases on freedom of religion, speech, press, assembly
Cornell University Press, 1963
 Buku Teks
Becker, Carl L. (Carl Lotus), 1873-1945
Freedom and responsibility in the American way of life
Alfred . A. Knopf, 1945
 Buku Teks