Hammond, Mary, author
Ashgate, 2006
Buku Teks
Thomas, David, author
Penguin Books, 1963
Buku Teks
Hewison, Robert, 1943-, author
Methuen, 1995
Buku Teks
Collini, Stefan, author
Oxford University Press, 2016
eBooks
Bourke, Richard, author
St. Martin's Press, 1993
Buku Teks