Whittaker, David J., author
Routledge, 1997
Buku Teks
United Nations
United Nations Office of Public Information, 1961
Buku Teks
United Nations Departemen of Public Information, 1995
Buku Teks
Jurnal Hukum Internasional: Indonesian Journal of International Law, Vol. 3 No. 1 Oktober 2005 : 1-30, 2005
Artikel Jurnal
Chase, Eugene P.
McGraw-Hill Book , 1950
Buku Teks