Bogaert, Geert
Graham & Trotman/M. Nijhoff, 1993
Buku Teks
Natalia Nadeak, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2021
UI - Tesis (Membership)
Kris Razianto Mada, author
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2022
UI - Tesis Membership
Burrows, F.
Clarendon Press , 1987
Buku Teks
Rahmadian Paramita, author
2019
UI - Tesis (Membership)