Booth, John A.
Understanding central America
Westerview Press, 1989
 Buku Teks SO
Booth, John A.
Understanding central America
Westerview Press, 1993
 Buku Teks SO
Stepan, Alfred C.
Militer dan demokratisasi : pengalaman Brasil dan beberapa negara lain
Pustaka Utama Grafiti , 1996
 Buku Teks SO
Liss, Sheldon B.
Radical thought in central America
Westview Press, 1991
 Buku Teks SO
Social contracts under stress; the middle classes of America, Europe, and Japan at the turn of the century
Olvier Zunz [and others], editor
Russel Sage Foundation, 2001
 Buku Teks SO