Rodriguez, Mario
Central America / Mario Rodriguez
Prentice-Hall, 1965
Buku Teks
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
Lipset, Seymour Martin
The first new nation : the United States in historical and comparative perspective
Basic Books, 1963
Buku Teks