Kamm, Ernest R
Macmillan, 1981
Buku Teks
Arnold, William R.
Houghton Mifflin, 1983
Buku Teks
Burfeind, James W. , author
Jones and Bartlett Publishers, 2011
Buku Teks
Muhammad Bonar, author
Fakultas Hukum Universitas Indonesia, 2013
UI - Skripsi (Membership)
Abdi Reza Fachlewi Junus, author
2012
UI - Tesis (Open)