Esposito, Vincnet
Praeger, 1965
Buku Teks
edited by Meredith Woo-Cumings and Michael Loriaux
Westview Press, 1993
Buku Teks
Magenis, Alice
American Book Company, 1959
Buku Teks
Ingpen, Robert, author
Dragon's World, 1995
Buku Referensi
Overy, Richard, author
Andre Deutsch, 2014
Buku Teks