Mikhailov, Mikhail
Routledge, 2017
Buku Teks
Brezina, Vaclav, 1979-
Cambridge University Press, 2018
Buku Teks
M.A.K. Kalliday
Continuum, 2004
Buku Teks
Baker, Paul
Edinburgh University Press, 2006
Buku Referensi
Oakes, Michael P.
Edinburgh University Press, 1998
Buku Teks