Sichel, Edith
Oxford University Press, 1959
Buku Teks SO
Durant, Will
Simon and Schuster, 1953
Buku Teks SO
Burckhardt, Jacob, 1818-1897
Harper & Row Publisher, 1958.
Buku Teks
Tafuri, Manfredo
MIT Press, 1995
Buku Teks SO
Burckhardt, Jacob, 1818-1897
Harper Torchbooks, 1968
Buku Teks SO