Wilde, William H., author
Oxford University Press, 1994
Buku Referensi
Lees, Stella, author
Oxford University Press, 1993
Buku Referensi
Johson, Bruce, author
Oxford University Press, 1987
Buku Teks
edited by Margaret Drabble
Oxford University Press, 1998
Buku Referensi
edited by Margaret Drabble
Oxford University Press, 1985
Buku Referensi