Fathia Izzati
Fakultas Hukum Universitas Indonesia, 2018
UI - Skripsi Membership
Asri Rahimi
Universitas Indonesia, 2014
UI - Skripsi Membership
edited by Fritz Enderlein
Oceana Publications, 1992
Buku Referensi
Kritzer, Albert H.
Kluwer Law and Taxation Publishers, 1989
Buku Teks
edited by Cornell International Law Journal
Kluwer law international, 1995
Buku Teks