Koppe, Erik V, author
Gildprint, Enschede, 2006
Buku Teks
Arie Afriansyah, author
University of Indonesia, Faculty of Law, 2013
Artikel Jurnal
edited by Gro Nystuen, Stuart Casey-Maslen, Annie Golden Bersagel
Cambridge University Press, 2015
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Jacques, Melanie, author
Cambridge University Press, 2012
Buku Teks
Universitas Indonesia, 2005
UI - Skripsi (Membership)