edited by Nigel Fabb [and others]
Manchester University Press, 1987
Buku Teks
Shepherd, Valerie, author
Routledge, 1994
Buku Teks
Carter, Ronald
Cambridge Cambridge University , 1987
Buku Teks
edited by Valerie Kinsella
Cambridge Uniiversity Press , 1979
Buku Teks
Hall, Robert A.
Anchor Books, 1960
Buku Teks