Brownlie, Ian
Principles of public international law
Oxford University Press, 1966
 Buku Teks SO
Principles of international environmental law
by Philippe Sands [and others]
Cambridge University Press, 2012
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Boas, Gideon
Public international law: contemporary principles and perspectives
Edward Elgar, 2012
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Palombino, Fulvio Maria
Duelling for Supremacy: international law vs. national fundamental principles
Cambridge University Press, 2019
 eBooks
International law and international relations
edited by Beth A. Simmons and Richard H. Steinberg
Cambridge University Press, 2006
 Buku Teks SO