Bickenbach, Jerome E., 1948-
Ethics, law, and policy
Sage, 2012
 Buku Teks SO
Role of ethics in international law
edited by Donald Earl Childress III
Cambridge University Press, 2014
 Buku Teks SO
Revesz, Richard L.
Foundations of environmental law and policy
Oxford University Press, 1997
 Buku Teks SO
Environmental protection and international law
edited by W. Lang, H. Neuhold,K. Zemanek
Graham & Trotman / Martinus Nijhoff, 1995
 Buku Referensi
Guruswamy, Lakshman D.
International environmental law in a nutshell
Thomson/West, 2012
 Buku Teks