edited by W. Lang, H. Neuhold,K. Zemanek
Graham & Trotman / Martinus Nijhoff, 1995
Buku Referensi
Indlekofer, Manuel, author
Kluwer Law International, 2013
Buku Teks
Reisman, W. Michael (William Michael), 1939-, author
Yale University Press, 1971
Buku Teks
Sylvia Arthanami Simarmata, author
Fakultas Hukum Universitas Indonesia, 2021
UI - Skripsi (Membership)
Collins, David, author
Edward Elgar Publishing, 2015
Buku Teks