Woodward, Ralph Lee
Central America: a nation divided
Oxford University Press , 1985
 Buku Referensi
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
 Buku Teks SO
Wilder
This Is America's story
Gramedia, 1956
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