Kluwer Law International , 1996
Buku Teks
Christoph Herrmann
Springer, 2012
eBooks
Michael N. Schmitt, Louise Arimatsu
T.M.C. Asser Press, 2012
eBooks
Fox, James R.
Oceana Publications, Inc, 1992
Buku Teks
Fox, James R.
Oceana Publication, 1992
Buku Referensi