Simpser, Alberto
Cambridge University Press, 2013
eBooks
Norris, Pippa
NY Cambridge University Press, 2016
Buku Teks
Norris, Pippa
Cambridge University Press, 2015
eBooks
Febriyan M.
Universitas Indonesia, 2005
UI - Tesis (Membership)
Mokhamad Sodikin
2017
UI - Tesis (Membership)