Woodward, Ralph Lee
Central America: a nation divided
Oxford University Press , 1985
Buku Referensi
Booth, John A.
Understanding central America
Westerview Press, 1993
Buku Teks
Booth, John A.
Understanding central America
Westerview Press, 1989
Buku Teks
Liss, Sheldon B.
Radical thought in central America
Westview Press, 1991
Buku Teks
Wilder
This Is America's story
Gramedia, 1956
Buku Teks