Whitaker, Dorothy Stock
Routledge, 1994
Buku Teks
Haney, Hutch
Brooks/Cole, 2001
Buku Teks
Haney, James Hutchinson
Brooks/Cole Thomson Learning, 2001
Multimedia
by Michael Bloor ... [et al.]
Sage, 2002
Buku Teks
Roberts, David L., 1973-
Oxford University Press, 2016
Buku Teks