American government
by Susan Welch ... [and others]
Thomson, 2006
 Buku Teks SO
Sayre, Wallace S.
American government
Barnes & Noble, 1964
 Buku Teks SO
Posey, Rollin Bennett
American government
Littlefield, Adam, 1958
 Buku Teks SO
OConnor, Karen
American government
Addison Wesley Longman, 2001
 Buku Teks
The Harvard classics: volume 28, essays English and American
edited by Charles W. Eliot
Grolier Enterprises Corp., 1995
 Buku Referensi