Ayers, David
Blackwell Publishing, 2008
Buku Teks
Klarer, Mario, 1962-
Routledge, 2005
Buku Teks
Klarer, Mario, 1962-
Routledge, 2005
Buku Teks
M. A. R. Habib
Cambridge University Press, 2018
eBooks
Eagleton, Terry
Blackwell Publishers, 1996
Buku Teks