Paul James Cardwell
T.M.C. Asser Press, 2012
eBooks
Volker, E.L.M., author
Kluwer, 1985
Buku Teks
Foster, Nigel, author
Oxford University Press, 2011
Buku Teks
[Addleton Academic Publishers, Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia], 2014
Artikel Jurnal
Farr, Sebastian
Pallandian Law Publishing Ltd., 1998
Buku Teks