Rodriguez, Mario
Central America / Mario Rodriguez
Prentice-Hall, 1965
Buku Teks SO
Booth, John A.
Understanding central America
Westerview Press, 1989
Buku Teks SO
Booth, John A.
Understanding central America
Westerview Press, 1993
Buku Teks SO
Liss, Sheldon B.
Radical thought in central America
Westview Press, 1991
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Lipset, Seymour Martin
The first new nation : the United States in historical and comparative perspective
Basic Books, 1963
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