McCaffrey, Stephen C.
Thomson/West, 2009
Buku Teks SO
Guruswamy, Lakshman D.
Thomson/West, 2012
Buku Teks
edited by W. Lang, H. Neuhold,K. Zemanek
Graham & Trotman / Martinus Nijhoff, 1995
Buku Referensi
by Philippe Sands [and others]
Cambridge University Press, 2012
Buku Teks
Fitzmaurice, Malgosia
Edward Elgar, 2009
Buku Teks