Choper, Jesse H.
The University of Chicago Press, 1980
Buku Teks
Rehnquist, William H.
William morrow and company,inc., 1987
Buku Teks
Johnson, Gerald W., author
William Morrow and Company, 1962
Buku Teks
Al Amin Syayidin Ali Mustopa, author
Fakultas Hukum Universitas Indonesia, 2021
UI - Skripsi (Membership)
edited by Burke Marshall
United States International Communication Agency, 1982
Buku Teks