by Robert Cryer ... [and others]
Cambridge University Press, 2016
Buku Teks
Boas, Gideon, author
Edward Elgar Publishing, 2017
Buku Teks
Carsten Stahn, editor
Oxford Univesity Press, 2015
Buku Teks
Universitas Indonesia, 2004
UI - Skripsi (Membership)
Bantekas, Ilias, author
Cavendish Publishing Limited, 2001
Buku Teks