Krislov, Samuel
The supreme court and political freedom / Samuel Krislov
The Free Press, 1968
 Buku Teks
Weinberger, Andrew D.
Freedom and protection the bill of rights
Chandler Publishing, 1962
 Buku Teks
Freedom in America : a 200-year perspective
edited by Norman A. Graebner
Penn State University Press, 1977
 Buku Teks SO
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 Lotus, 1873-1945
Freedom and responsibility in the American way of life
Alfred . A. Knopf, 1945
 Buku Teks