Rossiter, Clinton, 1917-1970
Conservatism in America
Alfred A. Knopf, 1956
 Buku Teks SO
Vogel, Ezra F.
Japan as number one lessons for America
Harvard University Press, 1979
 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
Domhoff, G. William
Who rules America?: challenges to corporate and class dominance
McGraw-Hill, Higher Education, 2010
 Buku Teks SO