Gazda, Istvan
Kluwer Law International, 1996
Buku Teks
Speser, Phyllis L.
John Wiley & Sons, 2006
Buku Teks
Hough, Granville W.
Lomond Books, 1975
Buku Teks
Nadia Yovani
Universitas Indonesia, 2013
UI - Disertasi Membership
Kluwer Law International, 1996
Buku Teks