Artikel Jurnal
edited by Frances Christie and J. R. Martin
Continuum, 2000
Buku Teks
Cambridge University Press, 2009
eBooks
Dijk, Teun A. van, 1943-
Cambridge Univ Press, 2009
Buku Teks
Ichsan Fauzi Triyoga
Fakultas Kedokteran Universitas Indonesia, 2020
UI - Skripsi (Membership)