Spens, Michael, author
St. Martin's Press, 1993
Buku Teks
Longstaffe-Gowan, Todd, author
Yale University Press, 2001
Buku Teks
Burnett, Frances Hodgson, author
Mizan Pustaka, 2016
Buku Teks
Hepper, F. Nigel, edited
Her Majesty's Stationary Office, 1987
Buku Referensi
edited by V.A. Kolve and Glending Olson
W.W. Norton, 1989
Buku Teks