United Nations Departemen of Public Information, 1995
Buku Teks
Goodrich, Leland M., author
Stevens & Sons, 1949
Buku Teks
edited by Thomas W. Wälde ; foreword by Ruud Lubbers
Kluwer Law International, 1996
Buku Teks
United Nations, [date of publication not identified]
Buku Teks
Phang, Andrew Boon Leong, author
Singapore Acadeny Law, 2006
Buku Teks