Gozzi, Gustavo, author
Cambridge University Press, 2019
eBooks
Grob, Fritz, author
Yale University Press, 1949
Buku Klasik
Hooker, M. B., author
Malaya Law Review, 1967
Buku Teks
Han Bing Siong, author
Martinus Nijhoff, 1961
Buku Teks
Rifyal Ka`bah, author
Universitas Indonesia, 2006
Buku Teks