Public International Law:
P.Bobbitt, Public international law, in: Dennis Patterson, A Companion to Philosophy of Law and Legal Theory, Wiley-Blackwell, 2010.
M.Evans, International Law, first edition, oxford university press, 2003.
Cassese, International Law, 3nd edition, Oxford, 2005
I. Brownlie, Principles of Public International Law, 6th edition, Oxford, 2003
R. Higgins, Problems and Process, Oxford, 1994
D. Degan, Sources of International Law, The Hague, 1997
A. Boyle and C. Chinkin, the Making of International Law, Oxford, 2007
A. Pellet, ‘Article 23’ in The Statute of the International Court of Justice: A Commentary (eds.A. Zimmermann, C. Tomuschat and K. Oellers-Frahm), Oxford, 2006
A. Aust, Modern Treaty Law and Practice, 3nd edition, Cambridge, 2007
P. Birnie and A. Boyle, International Law and the Environment, 3nd edition, Oxford,
International Organization Law:
Malcolm N. Shaw - International Law, 6th edition, 2008(Chapters 22 and 23)