Liss, Sheldon B.
Radical thought in central America
Westview Press, 1991
 Buku Teks
Scott, Andrew M., author
Political thought in America
Holt, Rinehart & Winston, 1959
 Buku Teks
Booth, John A., author
Understanding central America
Westerview Press, 1993
 Buku Teks
Rodriguez, Mario
Central America / Mario Rodriguez
Prentice-Hall, 1965
 Buku Teks
Woodward, Ralph Lee, author
Central America: a nation divided
Oxford University Press , 1985
 Buku Referensi
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