Lamparello, Adam
The United States Supreme Court's assault on the Constitution, democracy and the rule of law
NY Routledge, 2017
 Buku Teks
Lippincott, Isaac
Economic development of the United States
Appleton Century Croffs, 1933
 Buku Teks
Emerson
Political and civil rights in the united states Volume 2 / Emerson, Haber and Dorsen's
Little,Brown and Company, 1981
 Buku Teks
Dessy Raufiana Pramita
Kebijakan voter ID di Pennsylvania Amerika Serikat tahun 2011-2012 = Voter identification policy in pennsylvania united states of america year 2011-2012
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
 UI - Skripsi (Membership)
Langer, Howard
Competition law of the United States / Howard Langer
Wolter Kluwer, 2012
 Buku Teks