Burckhardt, Jacob, author
Doubleday & Company, 1956
Buku Teks
Fussell, Paul
Oxford University Press , 1989
Buku Teks
Wecter, Dixon, 1906-1950
Macmillan, 1948
Buku Teks
edited by John Ferguson and Kitty Chisholm
Open University, 1988
Buku Referensi
Wright, Alex, author
Oxford University Press, 2014
Buku Teks