Barton, Jonathan R.
A political geography of Latin America
Routledge, 1997
 Buku Teks
Political parties and democracy in central America
edited by Louis W. Goodman, William M. LeoGrande, Johanna Mendelson Forman
Westview Press, 1992
 Buku Teks
Busey, James L., author
Latin America: political institutions and processes
Random House, 1968
 Buku Teks
Schwartz, Bernard, author
The law in America: a history
McGraw-Hill, 1974
 Buku Teks
Posner, Richard A., author
Law and legal theory in England and America
Clarendon Press, 1996
 Buku Teks