The new authoritarianism in Latin America
edited by David Collier
Princeton University Press, 1979
 Buku Teks SO
Pierson, William W.
Governments of Latin America
D. Van Nostrand, 1953
 Buku Teks SO
Jorrin, Miguel
Governments of Latin America
D. Van Nostrand Company, Inc, 1953
 Buku Teks SO
The breakdown of democratic regimes Latin America
edited by Juan J. Linz and Alfred Stepan
John Hopkins University Press, 1978
 Buku Teks SO
Busey, James L.
Latin America: political institutions and processes
Random House, 1968
 Buku Teks SO