The Kingdom of Saudi Arabia: modernization and development
Al-Arabi Printing Press, 2002
 Buku Teks
The Kingdom of Saudi Arabia : Modernization and development
The Arab Printing Press, 2002
 Buku Teks
Kingdom of Saudi Arabia: History-Civilization-Development
Kingdom of Saudi Arabia
Ministry of Information Foreign Information, 2002
 Buku Teks
Twitchell, K.S.
Saudi Arabia : with an account of the development of its natural resources
Princeton University, 1958
 Buku Teks SO
Twitchell, K.S.
Saudi Arabia, with an account of the development of its natural resources
Princeton University Press, 1953
 Buku Teks SO