edited by P.R. Ghandhi.
Blackstone Press, 2000
Buku Referensi
edited by A.H. Robertson
Manchester University Press, 1968
Buku Teks
World Health Organization, 2003
Buku Teks
Buergenthal, Thomas
St. Paul Minn, 1988
Buku Teks
co-edited by Jack L. Nelson and Vera M. Green
Human Rights Publishing Group, 1980
Buku Teks