Centre for Human Rights
United Nations, 1993
Buku Teks
edited by P.R. Ghandhi.
Blackstone Press, 2000
Buku Referensi
Yayasan Obor Indonesia , 1997
Buku Teks
Shelton, Dinah L., author
Edward Elgar, cop, 2014
Buku Teks
Gibson, John S., author
Praeger, 1991
Buku Teks