Sargent, Lyman Tower
Contemporary political ideologies : a comparative analysis
Wadsworth , 2009
 Buku Teks
Sargent, Lyman Tower
Contemporary political ideologies : a comparative analysis
The Dorsey Press, 1981
 Buku Teks
Tinjauan kritikal tentang integrasi bangsa: kumpulan makalah / ketua Susanto Zuhdi
Jurusan Sejarah FS-UI , 1996
 Buku Teks
Stark, W.
America : Ideal and Reality : the United States of 1776 in contemporary European philosophy
Kegan Paul, Trenck, Trubner & Co., 1947
 Buku Teks
Abcarian, Gilbert, editor
Contemporary political system
Charles Seribner's, 1970
 Buku Teks