Shomali, Mohammad A.
Serambi, 2001
Buku Teks
Nabila Dian Nirmala
Universitas Indonesia, 2014
UI - Tesis Membership
West, D.J.
Heinemann, 1969
Buku Teks
Qiu, Tian
Foreign Language Press, 2007
Buku Teks
Michaelian, Kourken
Oxford University Press, 2016
eBooks