Josua Roniasi Dorulian
Fakultas Hukum Universitas Indonesia, 2015
UI - Skripsi Membership
Kluwer Law International, 1997
Buku Teks
Jurgew Basedow
Springer-Verlag, 2012
eBooks
Martono
Rajawali, 2011
Buku Teks
Bowett, D.W. (Derek William)
Manchester University Press, 1967
Buku Teks