Baring-Gould, Sabine
Curious myths of the middle ages
Longman, 1906
 Buku Teks
Coote, Stephen
English literature of the middle ages
Penguin Group, 1988
 Buku Teks
Huizinga, Johan
waning of the middle ages
New York: Doubleday, 1956
 Buku Teks
Lane-Poole, Stanley, 1854-1931
A History of egypt in the middle ages
Methuen, 1968
 Buku Teks
The Middle Ages : a concise encyclopaedia
general editor, H.R. Loyn
Thames and Hudson, 1991
 Buku Referensi