Findley, Roger W.
Environmental law in a nutshell
West Publishing, 1983
 Buku Teks SO
Environmental protection and international law
edited by W. Lang, H. Neuhold,K. Zemanek
Graham & Trotman / Martinus Nijhoff, 1995
 Buku Referensi
Principles of international environmental law
by Philippe Sands [and others]
Cambridge University Press, 2012
 Buku Teks
Findley, Roger W.
Environmental law in a nutshell
West Publishing, 1992
 Buku Teks SO
Findley, Roger W.
Environmental law in a nutshell
West Publishing, 1996
 Buku Teks SO