Nickel, James W., author
Blackwell , 2007
Buku Teks
Robin West, editor
Ashgate/Dartmouth, 2000
Buku Teks
Paul L.C. Torremans, editor
Kluwer Law International, 2008
Buku Teks
North-South Institute , 1993
Buku Teks
Smith, Rhona K., author
Routledge, 2010
Buku Teks