Dry coastal ecosystems : polar regions and Europe
"Amsterdam: Elsevier, 1993",
 Buku Teks
The influence of religion on the development of international law
edited by Mark W. Janis
Martinus Nijhoff , 1991
 Buku Teks
Harrison, James
Making the law of the sea : a study in the development of international law
Cambridge University Press, 2011
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Buzan, Barry
Regions and powers the structure of international security
Cambridge, 2005
 Buku Teks
Buzan, Barry
Regions and powers : the structure of international security
Cambridge University Press, 2003
 Buku Teks