Boyle, Alan
The international law-making process
Oxford University Press, 2007
 Buku Teks SO
Global forests and international environmental law/ Canadian Council of International Law=Conseil Canadian de Droit International
Kluwer Law International, 1996
 Buku Teks
Anzilotti, Dionisio
Cours de droit international
Recueil Sirey, 1929
 Buku Teks SO
Sources of international uniform law = Sources du droit uniforme international = Quellen des internationalen einheitsrechts
edited by Konrad Zweigert and Jan Kropholler
A.W. Sijthoff, [Date of publication not identified]
 Buku Teks SO
I. F. Dekker, E. Hey
Netherlands yearbook of international law 2011: agora : the case of Iraq : international law and politics
T.M.C. Asser Press, 2012
 eBooks