Cambridge University Press, 2019
eBooks
Koivurova, Timo
Rotledge, 2014
Buku Teks
Schabas, William A.
Cambridge University Press, 2020
eBooks
Guruswamy, Lakshman D.
Thomson/West, 2012
Buku Teks
edited by W. Lang, H. Neuhold,K. Zemanek
Graham & Trotman / Martinus Nijhoff, 1995
Buku Referensi