Wyller, Arne A.
Divina, 1999
Buku Teks
Chomsky, Noam, author
Cambridge University Press, 2002
eBooks
Ruqaiya Hasan, author
Equinox, 2005
Buku Teks
Samuel Vincenzo Jonathan, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2018
UI - Skripsi (Membership)
Mcgilvray, James, author
Polity, 2014
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