Perspectives on the ICRC study on customary international humanitarian law
Camberidge University Press, 2007
 Buku Teks SO
Investment law within international law : integrationist perspectives
edited by Freya Baetens
United Kingdom Cambridge University Press, 2013
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Interdisciplinary perspectives on international law and international relations : the state of the art
edited by Jeffrey L. Dunoff, Mark A. Pollack
Cambridge University Press, 2013
 Buku Teks SO
Boas, Gideon
Public international law: contemporary principles and perspectives
Northampton, Mass. : Edward Elgar, 2012
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International law and international relations
edited by Beth A. Simmons and Richard H. Steinberg
Cambridge University Press, 2006
 Buku Teks SO